Home / 14,042,117.40-21,063,176.10-6,483,845.40

Finding the Fourth Proportional to 14,042,117.40, 21,063,176.10 and 6,483,845.40

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Solution

The fourth proportional to 14,042,117.40, 21,063,176.10 and 6,483,845.40 is: 9,725,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,117.40 : 21,063,176.10 = 6,483,845.40 : x
  2. Step 2: Convert to fraction form
    14,042,117.40/21,063,176.10 = 6,483,845.40/x
  3. Step 3: Cross multiply
    14,042,117.40x = 21,063,176.10 × 6,483,845.40
  4. Step 4: Simplify right side
    14,042,117.40x = 136,570,377,465,374.95
  5. Step 5: Solve for x
    x = 136,570,377,465,374.95/14,042,117.40
  6. Step 6: Final answer
    x = 9,725,768.10

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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.