Home / 6,892,030.80-9,508,444.20-6,881,401.98

Finding the Fourth Proportional to 6,892,030.80, 9,508,444.20 and 6,881,401.98

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Solution

The fourth proportional to 6,892,030.80, 9,508,444.20 and 6,881,401.98 is: 9,493,780.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,030.80 : 9,508,444.20 = 6,881,401.98 : x
  2. Step 2: Convert to fraction form
    6,892,030.80/9,508,444.20 = 6,881,401.98/x
  3. Step 3: Cross multiply
    6,892,030.80x = 9,508,444.20 × 6,881,401.98
  4. Step 4: Simplify right side
    6,892,030.80x = 65,431,426,744,599.52
  5. Step 5: Solve for x
    x = 65,431,426,744,599.52/6,892,030.80
  6. Step 6: Final answer
    x = 9,493,780.37

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1.5x scale

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.