Home / 19,402,001.40-29,103,002.10-8,038,673.40

Finding the Fourth Proportional to 19,402,001.40, 29,103,002.10 and 8,038,673.40

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Solution

The fourth proportional to 19,402,001.40, 29,103,002.10 and 8,038,673.40 is: 12,058,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,001.40 : 29,103,002.10 = 8,038,673.40 : x
  2. Step 2: Convert to fraction form
    19,402,001.40/29,103,002.10 = 8,038,673.40/x
  3. Step 3: Cross multiply
    19,402,001.40x = 29,103,002.10 × 8,038,673.40
  4. Step 4: Simplify right side
    19,402,001.40x = 233,949,528,841,414.16
  5. Step 5: Solve for x
    x = 233,949,528,841,414.16/19,402,001.40
  6. Step 6: Final answer
    x = 12,058,010.10

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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.