Home / 10,363,011.70-15,523,522.35-5,870,038.90

Finding the Fourth Proportional to 10,363,011.70, 15,523,522.35 and 5,870,038.90

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Solution

The fourth proportional to 10,363,011.70, 15,523,522.35 and 5,870,038.90 is: 8,793,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,011.70 : 15,523,522.35 = 5,870,038.90 : x
  2. Step 2: Convert to fraction form
    10,363,011.70/15,523,522.35 = 5,870,038.90/x
  3. Step 3: Cross multiply
    10,363,011.70x = 15,523,522.35 × 5,870,038.90
  4. Step 4: Simplify right side
    10,363,011.70x = 91,123,680,059,519.42
  5. Step 5: Solve for x
    x = 91,123,680,059,519.42/10,363,011.70
  6. Step 6: Final answer
    x = 8,793,165.80

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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.