Home / 17,762,730.87-24,509,959.59-9,921,277.00

Finding the Fourth Proportional to 17,762,730.87, 24,509,959.59 and 9,921,277.00

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Solution

The fourth proportional to 17,762,730.87, 24,509,959.59 and 9,921,277.00 is: 13,689,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,730.87 : 24,509,959.59 = 9,921,277.00 : x
  2. Step 2: Convert to fraction form
    17,762,730.87/24,509,959.59 = 9,921,277.00/x
  3. Step 3: Cross multiply
    17,762,730.87x = 24,509,959.59 × 9,921,277.00
  4. Step 4: Simplify right side
    17,762,730.87x = 243,170,098,419,038.69
  5. Step 5: Solve for x
    x = 243,170,098,419,038.69/17,762,730.87
  6. Step 6: Final answer
    x = 13,689,905.01

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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.