Home / 15,510,003.90-23,275,503.45-6,985,952.70

Finding the Fourth Proportional to 15,510,003.90, 23,275,503.45 and 6,985,952.70

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Solution

The fourth proportional to 15,510,003.90, 23,275,503.45 and 6,985,952.70 is: 10,483,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,510,003.90 : 23,275,503.45 = 6,985,952.70 : x
  2. Step 2: Convert to fraction form
    15,510,003.90/23,275,503.45 = 6,985,952.70/x
  3. Step 3: Cross multiply
    15,510,003.90x = 23,275,503.45 × 6,985,952.70
  4. Step 4: Simplify right side
    15,510,003.90x = 162,601,566,170,386.81
  5. Step 5: Solve for x
    x = 162,601,566,170,386.81/15,510,003.90
  6. Step 6: Final answer
    x = 10,483,657.34

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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.