Home / 8,496,031.40-12,725,384.70-5,124,357.80

Finding the Fourth Proportional to 8,496,031.40, 12,725,384.70 and 5,124,357.80

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Solution

The fourth proportional to 8,496,031.40, 12,725,384.70 and 5,124,357.80 is: 7,675,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,031.40 : 12,725,384.70 = 5,124,357.80 : x
  2. Step 2: Convert to fraction form
    8,496,031.40/12,725,384.70 = 5,124,357.80/x
  3. Step 3: Cross multiply
    8,496,031.40x = 12,725,384.70 × 5,124,357.80
  4. Step 4: Simplify right side
    8,496,031.40x = 65,209,424,345,445.66
  5. Step 5: Solve for x
    x = 65,209,424,345,445.66/8,496,031.40
  6. Step 6: Final answer
    x = 7,675,280.53

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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.