Home / 21,704,527.01-32,532,024.56-8,742,381.32

Finding the Fourth Proportional to 21,704,527.01, 32,532,024.56 and 8,742,381.32

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Solution

The fourth proportional to 21,704,527.01, 32,532,024.56 and 8,742,381.32 is: 13,103,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,527.01 : 32,532,024.56 = 8,742,381.32 : x
  2. Step 2: Convert to fraction form
    21,704,527.01/32,532,024.56 = 8,742,381.32/x
  3. Step 3: Cross multiply
    21,704,527.01x = 32,532,024.56 × 8,742,381.32
  4. Step 4: Simplify right side
    21,704,527.01x = 284,407,363,608,753.19
  5. Step 5: Solve for x
    x = 284,407,363,608,753.19/21,704,527.01
  6. Step 6: Final answer
    x = 13,103,596.48

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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.