Home / 15,652,277.10-23,490,079.65-8,075,342.70

Finding the Fourth Proportional to 15,652,277.10, 23,490,079.65 and 8,075,342.70

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Solution

The fourth proportional to 15,652,277.10, 23,490,079.65 and 8,075,342.70 is: 12,119,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,277.10 : 23,490,079.65 = 8,075,342.70 : x
  2. Step 2: Convert to fraction form
    15,652,277.10/23,490,079.65 = 8,075,342.70/x
  3. Step 3: Cross multiply
    15,652,277.10x = 23,490,079.65 × 8,075,342.70
  4. Step 4: Simplify right side
    15,652,277.10x = 189,690,443,224,046.06
  5. Step 5: Solve for x
    x = 189,690,443,224,046.06/15,652,277.10
  6. Step 6: Final answer
    x = 12,119,031.76

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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.