Home / 7,214,510.50-9,956,337.45-3,995,246.50

Finding the Fourth Proportional to 7,214,510.50, 9,956,337.45 and 3,995,246.50

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Solution

The fourth proportional to 7,214,510.50, 9,956,337.45 and 3,995,246.50 is: 5,513,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,510.50 : 9,956,337.45 = 3,995,246.50 : x
  2. Step 2: Convert to fraction form
    7,214,510.50/9,956,337.45 = 3,995,246.50/x
  3. Step 3: Cross multiply
    7,214,510.50x = 9,956,337.45 × 3,995,246.50
  4. Step 4: Simplify right side
    7,214,510.50x = 39,778,022,349,931.42
  5. Step 5: Solve for x
    x = 39,778,022,349,931.42/7,214,510.50
  6. Step 6: Final answer
    x = 5,513,613.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.