Home / 7,341,002.30-11,011,503.45-5,427,814.70

Finding the Fourth Proportional to 7,341,002.30, 11,011,503.45 and 5,427,814.70

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Solution

The fourth proportional to 7,341,002.30, 11,011,503.45 and 5,427,814.70 is: 8,141,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,002.30 : 11,011,503.45 = 5,427,814.70 : x
  2. Step 2: Convert to fraction form
    7,341,002.30/11,011,503.45 = 5,427,814.70/x
  3. Step 3: Cross multiply
    7,341,002.30x = 11,011,503.45 × 5,427,814.70
  4. Step 4: Simplify right side
    7,341,002.30x = 59,768,400,295,010.71
  5. Step 5: Solve for x
    x = 59,768,400,295,010.71/7,341,002.30
  6. Step 6: Final answer
    x = 8,141,722.05

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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.