Home / 7,559,095.92-11,320,988-6,948,706.86

Finding the Fourth Proportional to 7,559,095.92, 11,320,988 and 6,948,706.86

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Solution

The fourth proportional to 7,559,095.92, 11,320,988 and 6,948,706.86 is: 10,406,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,095.92 : 11,320,988 = 6,948,706.86 : x
  2. Step 2: Convert to fraction form
    7,559,095.92/11,320,988 = 6,948,706.86/x
  3. Step 3: Cross multiply
    7,559,095.92x = 11,320,988 × 6,948,706.86
  4. Step 4: Simplify right side
    7,559,095.92x = 78,666,226,977,577.69
  5. Step 5: Solve for x
    x = 78,666,226,977,577.69/7,559,095.92
  6. Step 6: Final answer
    x = 10,406,830.10

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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.