Home / 7,461,135.60-11,191,703.40-7,335,164.40

Finding the Fourth Proportional to 7,461,135.60, 11,191,703.40 and 7,335,164.40

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Solution

The fourth proportional to 7,461,135.60, 11,191,703.40 and 7,335,164.40 is: 11,002,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,135.60 : 11,191,703.40 = 7,335,164.40 : x
  2. Step 2: Convert to fraction form
    7,461,135.60/11,191,703.40 = 7,335,164.40/x
  3. Step 3: Cross multiply
    7,461,135.60x = 11,191,703.40 × 7,335,164.40
  4. Step 4: Simplify right side
    7,461,135.60x = 82,092,984,355,038.97
  5. Step 5: Solve for x
    x = 82,092,984,355,038.97/7,461,135.60
  6. Step 6: Final answer
    x = 11,002,746.60

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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.