Home / 8,840,296.20-13,248,002.70-6,547,931.40

Finding the Fourth Proportional to 8,840,296.20, 13,248,002.70 and 6,547,931.40

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Solution

The fourth proportional to 8,840,296.20, 13,248,002.70 and 6,547,931.40 is: 9,812,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,296.20 : 13,248,002.70 = 6,547,931.40 : x
  2. Step 2: Convert to fraction form
    8,840,296.20/13,248,002.70 = 6,547,931.40/x
  3. Step 3: Cross multiply
    8,840,296.20x = 13,248,002.70 × 6,547,931.40
  4. Step 4: Simplify right side
    8,840,296.20x = 86,747,012,866,614.78
  5. Step 5: Solve for x
    x = 86,747,012,866,614.78/8,840,296.20
  6. Step 6: Final answer
    x = 9,812,681.71

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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.