Home / 23,290,586.24-32,141,136.47-13,506,831.20

Finding the Fourth Proportional to 23,290,586.24, 32,141,136.47 and 13,506,831.20

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Solution

The fourth proportional to 23,290,586.24, 32,141,136.47 and 13,506,831.20 is: 18,639,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,586.24 : 32,141,136.47 = 13,506,831.20 : x
  2. Step 2: Convert to fraction form
    23,290,586.24/32,141,136.47 = 13,506,831.20/x
  3. Step 3: Cross multiply
    23,290,586.24x = 32,141,136.47 × 13,506,831.20
  4. Step 4: Simplify right side
    23,290,586.24x = 434,124,904,648,214.06
  5. Step 5: Solve for x
    x = 434,124,904,648,214.06/23,290,586.24
  6. Step 6: Final answer
    x = 18,639,500.97

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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.