Home / 7,169,342.40-10,754,013.60-6,572,145.60

Finding the Fourth Proportional to 7,169,342.40, 10,754,013.60 and 6,572,145.60

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Solution

The fourth proportional to 7,169,342.40, 10,754,013.60 and 6,572,145.60 is: 9,858,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,342.40 : 10,754,013.60 = 6,572,145.60 : x
  2. Step 2: Convert to fraction form
    7,169,342.40/10,754,013.60 = 6,572,145.60/x
  3. Step 3: Cross multiply
    7,169,342.40x = 10,754,013.60 × 6,572,145.60
  4. Step 4: Simplify right side
    7,169,342.40x = 70,676,943,163,580.16
  5. Step 5: Solve for x
    x = 70,676,943,163,580.16/7,169,342.40
  6. Step 6: Final answer
    x = 9,858,218.40

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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.