Home / 29,357,276.72-40,513,542.80-16,127,011.71

Finding the Fourth Proportional to 29,357,276.72, 40,513,542.80 and 16,127,011.71

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Solution

The fourth proportional to 29,357,276.72, 40,513,542.80 and 16,127,011.71 is: 22,255,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,276.72 : 40,513,542.80 = 16,127,011.71 : x
  2. Step 2: Convert to fraction form
    29,357,276.72/40,513,542.80 = 16,127,011.71/x
  3. Step 3: Cross multiply
    29,357,276.72x = 40,513,542.80 × 16,127,011.71
  4. Step 4: Simplify right side
    29,357,276.72x = 653,362,379,068,551.25
  5. Step 5: Solve for x
    x = 653,362,379,068,551.25/29,357,276.72
  6. Step 6: Final answer
    x = 22,255,551.34

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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.