Home / 4,680,681.40-7,007,025.30-4,403,855.80

Finding the Fourth Proportional to 4,680,681.40, 7,007,025.30 and 4,403,855.80

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Solution

The fourth proportional to 4,680,681.40, 7,007,025.30 and 4,403,855.80 is: 6,592,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,681.40 : 7,007,025.30 = 4,403,855.80 : x
  2. Step 2: Convert to fraction form
    4,680,681.40/7,007,025.30 = 4,403,855.80/x
  3. Step 3: Cross multiply
    4,680,681.40x = 7,007,025.30 × 4,403,855.80
  4. Step 4: Simplify right side
    4,680,681.40x = 30,857,929,008,151.74
  5. Step 5: Solve for x
    x = 30,857,929,008,151.74/4,680,681.40
  6. Step 6: Final answer
    x = 6,592,614.70

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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.