Home / 17,189,475.89-23,721,925.50-9,454,721.19

Finding the Fourth Proportional to 17,189,475.89, 23,721,925.50 and 9,454,721.19

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Solution

The fourth proportional to 17,189,475.89, 23,721,925.50 and 9,454,721.19 is: 13,047,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,475.89 : 23,721,925.50 = 9,454,721.19 : x
  2. Step 2: Convert to fraction form
    17,189,475.89/23,721,925.50 = 9,454,721.19/x
  3. Step 3: Cross multiply
    17,189,475.89x = 23,721,925.50 × 9,454,721.19
  4. Step 4: Simplify right side
    17,189,475.89x = 224,284,191,772,385.16
  5. Step 5: Solve for x
    x = 224,284,191,772,385.16/17,189,475.89
  6. Step 6: Final answer
    x = 13,047,762.08

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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.