Home / 9,982,445.60-14,973,668.40-5,447,482.40

Finding the Fourth Proportional to 9,982,445.60, 14,973,668.40 and 5,447,482.40

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Solution

The fourth proportional to 9,982,445.60, 14,973,668.40 and 5,447,482.40 is: 8,171,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,445.60 : 14,973,668.40 = 5,447,482.40 : x
  2. Step 2: Convert to fraction form
    9,982,445.60/14,973,668.40 = 5,447,482.40/x
  3. Step 3: Cross multiply
    9,982,445.60x = 14,973,668.40 × 5,447,482.40
  4. Step 4: Simplify right side
    9,982,445.60x = 81,568,795,072,436.17
  5. Step 5: Solve for x
    x = 81,568,795,072,436.17/9,982,445.60
  6. Step 6: Final answer
    x = 8,171,223.60

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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.