Home / 24,149,813.60-36,266,710.80-12,812,405.60

Finding the Fourth Proportional to 24,149,813.60, 36,266,710.80 and 12,812,405.60

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Solution

The fourth proportional to 24,149,813.60, 36,266,710.80 and 12,812,405.60 is: 19,240,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,149,813.60 : 36,266,710.80 = 12,812,405.60 : x
  2. Step 2: Convert to fraction form
    24,149,813.60/36,266,710.80 = 12,812,405.60/x
  3. Step 3: Cross multiply
    24,149,813.60x = 36,266,710.80 × 12,812,405.60
  4. Step 4: Simplify right side
    24,149,813.60x = 464,663,808,547,500.44
  5. Step 5: Solve for x
    x = 464,663,808,547,500.44/24,149,813.60
  6. Step 6: Final answer
    x = 19,240,885.92

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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.