Home / 10,326,056.30-15,489,084.45-9,210,030.20

Finding the Fourth Proportional to 10,326,056.30, 15,489,084.45 and 9,210,030.20

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Solution

The fourth proportional to 10,326,056.30, 15,489,084.45 and 9,210,030.20 is: 13,815,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,056.30 : 15,489,084.45 = 9,210,030.20 : x
  2. Step 2: Convert to fraction form
    10,326,056.30/15,489,084.45 = 9,210,030.20/x
  3. Step 3: Cross multiply
    10,326,056.30x = 15,489,084.45 × 9,210,030.20
  4. Step 4: Simplify right side
    10,326,056.30x = 142,654,935,554,850.38
  5. Step 5: Solve for x
    x = 142,654,935,554,850.38/10,326,056.30
  6. Step 6: Final answer
    x = 13,815,045.30

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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.