Home / 21,931,080.24-32,872,151.88-9,147,336.24

Finding the Fourth Proportional to 21,931,080.24, 32,872,151.88 and 9,147,336.24

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Solution

The fourth proportional to 21,931,080.24, 32,872,151.88 and 9,147,336.24 is: 13,710,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,931,080.24 : 32,872,151.88 = 9,147,336.24 : x
  2. Step 2: Convert to fraction form
    21,931,080.24/32,872,151.88 = 9,147,336.24/x
  3. Step 3: Cross multiply
    21,931,080.24x = 32,872,151.88 × 9,147,336.24
  4. Step 4: Simplify right side
    21,931,080.24x = 300,692,626,178,708.12
  5. Step 5: Solve for x
    x = 300,692,626,178,708.12/21,931,080.24
  6. Step 6: Final answer
    x = 13,710,798.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.