Home / 23,342,837.76-32,218,490.88-13,688,156.16

Finding the Fourth Proportional to 23,342,837.76, 32,218,490.88 and 13,688,156.16

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Solution

The fourth proportional to 23,342,837.76, 32,218,490.88 and 13,688,156.16 is: 18,892,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,342,837.76 : 32,218,490.88 = 13,688,156.16 : x
  2. Step 2: Convert to fraction form
    23,342,837.76/32,218,490.88 = 13,688,156.16/x
  3. Step 3: Cross multiply
    23,342,837.76x = 32,218,490.88 × 13,688,156.16
  4. Step 4: Simplify right side
    23,342,837.76x = 441,011,734,404,975.81
  5. Step 5: Solve for x
    x = 441,011,734,404,975.81/23,342,837.76
  6. Step 6: Final answer
    x = 18,892,807.25

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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.