Home / 10,089,101.90-15,133,652.85-7,006,744.10

Finding the Fourth Proportional to 10,089,101.90, 15,133,652.85 and 7,006,744.10

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Solution

The fourth proportional to 10,089,101.90, 15,133,652.85 and 7,006,744.10 is: 10,510,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,101.90 : 15,133,652.85 = 7,006,744.10 : x
  2. Step 2: Convert to fraction form
    10,089,101.90/15,133,652.85 = 7,006,744.10/x
  3. Step 3: Cross multiply
    10,089,101.90x = 15,133,652.85 × 7,006,744.10
  4. Step 4: Simplify right side
    10,089,101.90x = 106,037,632,818,185.67
  5. Step 5: Solve for x
    x = 106,037,632,818,185.67/10,089,101.90
  6. Step 6: Final answer
    x = 10,510,116.15

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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.