Home / 14,890,801.30-22,336,201.95-6,371,998.90

Finding the Fourth Proportional to 14,890,801.30, 22,336,201.95 and 6,371,998.90

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Solution

The fourth proportional to 14,890,801.30, 22,336,201.95 and 6,371,998.90 is: 9,557,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,801.30 : 22,336,201.95 = 6,371,998.90 : x
  2. Step 2: Convert to fraction form
    14,890,801.30/22,336,201.95 = 6,371,998.90/x
  3. Step 3: Cross multiply
    14,890,801.30x = 22,336,201.95 × 6,371,998.90
  4. Step 4: Simplify right side
    14,890,801.30x = 142,326,254,255,577.84
  5. Step 5: Solve for x
    x = 142,326,254,255,577.84/14,890,801.30
  6. Step 6: Final answer
    x = 9,557,998.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.