Home / 9,712,701.20-14,557,387.80-4,030,000.40

Finding the Fourth Proportional to 9,712,701.20, 14,557,387.80 and 4,030,000.40

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Solution

The fourth proportional to 9,712,701.20, 14,557,387.80 and 4,030,000.40 is: 6,040,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,701.20 : 14,557,387.80 = 4,030,000.40 : x
  2. Step 2: Convert to fraction form
    9,712,701.20/14,557,387.80 = 4,030,000.40/x
  3. Step 3: Cross multiply
    9,712,701.20x = 14,557,387.80 × 4,030,000.40
  4. Step 4: Simplify right side
    9,712,701.20x = 58,666,278,656,955.12
  5. Step 5: Solve for x
    x = 58,666,278,656,955.12/9,712,701.20
  6. Step 6: Final answer
    x = 6,040,160.97

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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.