Home / 8,745,894.80-12,069,634.96-5,074,534.16

Finding the Fourth Proportional to 8,745,894.80, 12,069,634.96 and 5,074,534.16

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Solution

The fourth proportional to 8,745,894.80, 12,069,634.96 and 5,074,534.16 is: 7,003,031.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,894.80 : 12,069,634.96 = 5,074,534.16 : x
  2. Step 2: Convert to fraction form
    8,745,894.80/12,069,634.96 = 5,074,534.16/x
  3. Step 3: Cross multiply
    8,745,894.80x = 12,069,634.96 × 5,074,534.16
  4. Step 4: Simplify right side
    8,745,894.80x = 61,247,774,903,250.24
  5. Step 5: Solve for x
    x = 61,247,774,903,250.24/8,745,894.80
  6. Step 6: Final answer
    x = 7,003,031.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.