Home / 20,586,852.24-30,871,306.80-6,937,454.88

Finding the Fourth Proportional to 20,586,852.24, 30,871,306.80 and 6,937,454.88

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Solution

The fourth proportional to 20,586,852.24, 30,871,306.80 and 6,937,454.88 is: 10,403,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,586,852.24 : 30,871,306.80 = 6,937,454.88 : x
  2. Step 2: Convert to fraction form
    20,586,852.24/30,871,306.80 = 6,937,454.88/x
  3. Step 3: Cross multiply
    20,586,852.24x = 30,871,306.80 × 6,937,454.88
  4. Step 4: Simplify right side
    20,586,852.24x = 214,168,298,011,637.19
  5. Step 5: Solve for x
    x = 214,168,298,011,637.19/20,586,852.24
  6. Step 6: Final answer
    x = 10,403,159.04

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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.