Home / 7,047,140.40-10,570,710.60-4,773,753.90

Finding the Fourth Proportional to 7,047,140.40, 10,570,710.60 and 4,773,753.90

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Solution

The fourth proportional to 7,047,140.40, 10,570,710.60 and 4,773,753.90 is: 7,160,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,140.40 : 10,570,710.60 = 4,773,753.90 : x
  2. Step 2: Convert to fraction form
    7,047,140.40/10,570,710.60 = 4,773,753.90/x
  3. Step 3: Cross multiply
    7,047,140.40x = 10,570,710.60 × 4,773,753.90
  4. Step 4: Simplify right side
    7,047,140.40x = 50,461,970,952,521.34
  5. Step 5: Solve for x
    x = 50,461,970,952,521.34/7,047,140.40
  6. Step 6: Final answer
    x = 7,160,630.85

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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.