Home / 29,510,216.52-40,724,017.02-16,457,487.72

Finding the Fourth Proportional to 29,510,216.52, 40,724,017.02 and 16,457,487.72

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Solution

The fourth proportional to 29,510,216.52, 40,724,017.02 and 16,457,487.72 is: 22,711,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,510,216.52 : 40,724,017.02 = 16,457,487.72 : x
  2. Step 2: Convert to fraction form
    29,510,216.52/40,724,017.02 = 16,457,487.72/x
  3. Step 3: Cross multiply
    29,510,216.52x = 40,724,017.02 × 16,457,487.72
  4. Step 4: Simplify right side
    29,510,216.52x = 670,215,010,015,721.12
  5. Step 5: Solve for x
    x = 670,215,010,015,721.12/29,510,216.52
  6. Step 6: Final answer
    x = 22,711,287.45

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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.