Home / 8,051,020.40-12,073,031.40-2,657,586.80

Finding the Fourth Proportional to 8,051,020.40, 12,073,031.40 and 2,657,586.80

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Solution

The fourth proportional to 8,051,020.40, 12,073,031.40 and 2,657,586.80 is: 3,985,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,020.40 : 12,073,031.40 = 2,657,586.80 : x
  2. Step 2: Convert to fraction form
    8,051,020.40/12,073,031.40 = 2,657,586.80/x
  3. Step 3: Cross multiply
    8,051,020.40x = 12,073,031.40 × 2,657,586.80
  4. Step 4: Simplify right side
    8,051,020.40x = 32,085,128,884,625.52
  5. Step 5: Solve for x
    x = 32,085,128,884,625.52/8,051,020.40
  6. Step 6: Final answer
    x = 3,985,225.14

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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.