Home / 5,153,325.30-7,729,987.95-4,712,426.10

Finding the Fourth Proportional to 5,153,325.30, 7,729,987.95 and 4,712,426.10

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Solution

The fourth proportional to 5,153,325.30, 7,729,987.95 and 4,712,426.10 is: 7,068,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,325.30 : 7,729,987.95 = 4,712,426.10 : x
  2. Step 2: Convert to fraction form
    5,153,325.30/7,729,987.95 = 4,712,426.10/x
  3. Step 3: Cross multiply
    5,153,325.30x = 7,729,987.95 × 4,712,426.10
  4. Step 4: Simplify right side
    5,153,325.30x = 36,426,996,968,265.49
  5. Step 5: Solve for x
    x = 36,426,996,968,265.49/5,153,325.30
  6. Step 6: Final answer
    x = 7,068,639.15

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1.5x scale

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.