Home / 10,375,269.40-15,562,904.10-9,115,557.40

Finding the Fourth Proportional to 10,375,269.40, 15,562,904.10 and 9,115,557.40

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Solution

The fourth proportional to 10,375,269.40, 15,562,904.10 and 9,115,557.40 is: 13,673,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,269.40 : 15,562,904.10 = 9,115,557.40 : x
  2. Step 2: Convert to fraction form
    10,375,269.40/15,562,904.10 = 9,115,557.40/x
  3. Step 3: Cross multiply
    10,375,269.40x = 15,562,904.10 × 9,115,557.40
  4. Step 4: Simplify right side
    10,375,269.40x = 141,864,545,634,245.34
  5. Step 5: Solve for x
    x = 141,864,545,634,245.34/10,375,269.40
  6. Step 6: Final answer
    x = 13,673,336.10

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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.