Home / 10,406,509.20-15,614,429.40-4,723,808.40

Finding the Fourth Proportional to 10,406,509.20, 15,614,429.40 and 4,723,808.40

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Solution

The fourth proportional to 10,406,509.20, 15,614,429.40 and 4,723,808.40 is: 7,087,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,509.20 : 15,614,429.40 = 4,723,808.40 : x
  2. Step 2: Convert to fraction form
    10,406,509.20/15,614,429.40 = 4,723,808.40/x
  3. Step 3: Cross multiply
    10,406,509.20x = 15,614,429.40 × 4,723,808.40
  4. Step 4: Simplify right side
    10,406,509.20x = 73,759,572,760,926.97
  5. Step 5: Solve for x
    x = 73,759,572,760,926.97/10,406,509.20
  6. Step 6: Final answer
    x = 7,087,830.45

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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.