Home / 9,181,281.60-13,771,922.40-7,585,646.40

Finding the Fourth Proportional to 9,181,281.60, 13,771,922.40 and 7,585,646.40

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Solution

The fourth proportional to 9,181,281.60, 13,771,922.40 and 7,585,646.40 is: 11,378,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,281.60 : 13,771,922.40 = 7,585,646.40 : x
  2. Step 2: Convert to fraction form
    9,181,281.60/13,771,922.40 = 7,585,646.40/x
  3. Step 3: Cross multiply
    9,181,281.60x = 13,771,922.40 × 7,585,646.40
  4. Step 4: Simplify right side
    9,181,281.60x = 104,468,933,574,639.38
  5. Step 5: Solve for x
    x = 104,468,933,574,639.38/9,181,281.60
  6. Step 6: Final answer
    x = 11,378,469.60

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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.