Home / 14,348,118-19,799,411.40-8,069,585.52

Finding the Fourth Proportional to 14,348,118, 19,799,411.40 and 8,069,585.52

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Solution

The fourth proportional to 14,348,118, 19,799,411.40 and 8,069,585.52 is: 11,135,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,118 : 19,799,411.40 = 8,069,585.52 : x
  2. Step 2: Convert to fraction form
    14,348,118/19,799,411.40 = 8,069,585.52/x
  3. Step 3: Cross multiply
    14,348,118x = 19,799,411.40 × 8,069,585.52
  4. Step 4: Simplify right side
    14,348,118x = 159,773,043,537,962.91
  5. Step 5: Solve for x
    x = 159,773,043,537,962.91/14,348,118
  6. Step 6: Final answer
    x = 11,135,470.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.