Home / 29,303,976.13-40,439,487.05-16,253,233.45

Finding the Fourth Proportional to 29,303,976.13, 40,439,487.05 and 16,253,233.45

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Solution

The fourth proportional to 29,303,976.13, 40,439,487.05 and 16,253,233.45 is: 22,429,462.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,976.13 : 40,439,487.05 = 16,253,233.45 : x
  2. Step 2: Convert to fraction form
    29,303,976.13/40,439,487.05 = 16,253,233.45/x
  3. Step 3: Cross multiply
    29,303,976.13x = 40,439,487.05 × 16,253,233.45
  4. Step 4: Simplify right side
    29,303,976.13x = 657,272,423,621,901.75
  5. Step 5: Solve for x
    x = 657,272,423,621,901.75/29,303,976.13
  6. Step 6: Final answer
    x = 22,429,462.16

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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.