Home / 10,355,445.60-15,521,504.40-4,966,677.60

Finding the Fourth Proportional to 10,355,445.60, 15,521,504.40 and 4,966,677.60

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Solution

The fourth proportional to 10,355,445.60, 15,521,504.40 and 4,966,677.60 is: 7,444,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,445.60 : 15,521,504.40 = 4,966,677.60 : x
  2. Step 2: Convert to fraction form
    10,355,445.60/15,521,504.40 = 4,966,677.60/x
  3. Step 3: Cross multiply
    10,355,445.60x = 15,521,504.40 × 4,966,677.60
  4. Step 4: Simplify right side
    10,355,445.60x = 77,090,308,221,781.44
  5. Step 5: Solve for x
    x = 77,090,308,221,781.44/10,355,445.60
  6. Step 6: Final answer
    x = 7,444,422.11

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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.