Home / 7,461,140.10-11,191,710.15-7,335,168.90

Finding the Fourth Proportional to 7,461,140.10, 11,191,710.15 and 7,335,168.90

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Solution

The fourth proportional to 7,461,140.10, 11,191,710.15 and 7,335,168.90 is: 11,002,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,140.10 : 11,191,710.15 = 7,335,168.90 : x
  2. Step 2: Convert to fraction form
    7,461,140.10/11,191,710.15 = 7,335,168.90/x
  3. Step 3: Cross multiply
    7,461,140.10x = 11,191,710.15 × 7,335,168.90
  4. Step 4: Simplify right side
    7,461,140.10x = 82,093,084,230,094.34
  5. Step 5: Solve for x
    x = 82,093,084,230,094.34/7,461,140.10
  6. Step 6: Final answer
    x = 11,002,753.35

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1.5x scale

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.