Home / 8,692,051.80-13,039,827.30-7,281,874.20

Finding the Fourth Proportional to 8,692,051.80, 13,039,827.30 and 7,281,874.20

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Solution

The fourth proportional to 8,692,051.80, 13,039,827.30 and 7,281,874.20 is: 10,924,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,051.80 : 13,039,827.30 = 7,281,874.20 : x
  2. Step 2: Convert to fraction form
    8,692,051.80/13,039,827.30 = 7,281,874.20/x
  3. Step 3: Cross multiply
    8,692,051.80x = 13,039,827.30 × 7,281,874.20
  4. Step 4: Simplify right side
    8,692,051.80x = 94,954,381,988,325.67
  5. Step 5: Solve for x
    x = 94,954,381,988,325.67/8,692,051.80
  6. Step 6: Final answer
    x = 10,924,277.05

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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.