Home / 15,774,812.76-23,662,219.20-3,807,548.76

Finding the Fourth Proportional to 15,774,812.76, 23,662,219.20 and 3,807,548.76

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Solution

The fourth proportional to 15,774,812.76, 23,662,219.20 and 3,807,548.76 is: 5,711,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,812.76 : 23,662,219.20 = 3,807,548.76 : x
  2. Step 2: Convert to fraction form
    15,774,812.76/23,662,219.20 = 3,807,548.76/x
  3. Step 3: Cross multiply
    15,774,812.76x = 23,662,219.20 × 3,807,548.76
  4. Step 4: Simplify right side
    15,774,812.76x = 90,095,053,373,808.19
  5. Step 5: Solve for x
    x = 90,095,053,373,808.19/15,774,812.76
  6. Step 6: Final answer
    x = 5,711,323.15

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1.5x scale

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.