Home / 29,258,816.52-40,377,166.07-16,206,916.20

Finding the Fourth Proportional to 29,258,816.52, 40,377,166.07 and 16,206,916.20

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Solution

The fourth proportional to 29,258,816.52, 40,377,166.07 and 16,206,916.20 is: 22,365,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,258,816.52 : 40,377,166.07 = 16,206,916.20 : x
  2. Step 2: Convert to fraction form
    29,258,816.52/40,377,166.07 = 16,206,916.20/x
  3. Step 3: Cross multiply
    29,258,816.52x = 40,377,166.07 × 16,206,916.20
  4. Step 4: Simplify right side
    29,258,816.52x = 654,389,346,889,973.25
  5. Step 5: Solve for x
    x = 654,389,346,889,973.25/29,258,816.52
  6. Step 6: Final answer
    x = 22,365,543.95

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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.