Home / 12,744,000.40-19,095,005.40-10,854,432.40

Finding the Fourth Proportional to 12,744,000.40, 19,095,005.40 and 10,854,432.40

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Solution

The fourth proportional to 12,744,000.40, 19,095,005.40 and 10,854,432.40 is: 16,263,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,000.40 : 19,095,005.40 = 10,854,432.40 : x
  2. Step 2: Convert to fraction form
    12,744,000.40/19,095,005.40 = 10,854,432.40/x
  3. Step 3: Cross multiply
    12,744,000.40x = 19,095,005.40 × 10,854,432.40
  4. Step 4: Simplify right side
    12,744,000.40x = 207,265,445,291,934.94
  5. Step 5: Solve for x
    x = 207,265,445,291,934.94/12,744,000.40
  6. Step 6: Final answer
    x = 16,263,766.38

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1.5x scale

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.