Home / 9,918,799.60-14,859,828.60-5,646,276.40

Finding the Fourth Proportional to 9,918,799.60, 14,859,828.60 and 5,646,276.40

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Solution

The fourth proportional to 9,918,799.60, 14,859,828.60 and 5,646,276.40 is: 8,458,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,799.60 : 14,859,828.60 = 5,646,276.40 : x
  2. Step 2: Convert to fraction form
    9,918,799.60/14,859,828.60 = 5,646,276.40/x
  3. Step 3: Cross multiply
    9,918,799.60x = 14,859,828.60 × 5,646,276.40
  4. Step 4: Simplify right side
    9,918,799.60x = 83,902,699,532,225.05
  5. Step 5: Solve for x
    x = 83,902,699,532,225.05/9,918,799.60
  6. Step 6: Final answer
    x = 8,458,957.02

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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.