Home / 10,010,208.60-15,015,312.90-8,750,496.60

Finding the Fourth Proportional to 10,010,208.60, 15,015,312.90 and 8,750,496.60

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Solution

The fourth proportional to 10,010,208.60, 15,015,312.90 and 8,750,496.60 is: 13,125,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,208.60 : 15,015,312.90 = 8,750,496.60 : x
  2. Step 2: Convert to fraction form
    10,010,208.60/15,015,312.90 = 8,750,496.60/x
  3. Step 3: Cross multiply
    10,010,208.60x = 15,015,312.90 × 8,750,496.60
  4. Step 4: Simplify right side
    10,010,208.60x = 131,391,444,479,386.14
  5. Step 5: Solve for x
    x = 131,391,444,479,386.14/10,010,208.60
  6. Step 6: Final answer
    x = 13,125,744.90

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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.