Home / 10,575,975.53-15,863,963.45-6,980,901.50

Finding the Fourth Proportional to 10,575,975.53, 15,863,963.45 and 6,980,901.50

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Solution

The fourth proportional to 10,575,975.53, 15,863,963.45 and 6,980,901.50 is: 10,471,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,975.53 : 15,863,963.45 = 6,980,901.50 : x
  2. Step 2: Convert to fraction form
    10,575,975.53/15,863,963.45 = 6,980,901.50/x
  3. Step 3: Cross multiply
    10,575,975.53x = 15,863,963.45 × 6,980,901.50
  4. Step 4: Simplify right side
    10,575,975.53x = 110,744,766,248,805.58
  5. Step 5: Solve for x
    x = 110,744,766,248,805.58/10,575,975.53
  6. Step 6: Final answer
    x = 10,471,352.35

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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.