Home / 16,064,138.60-22,186,763.63-10,828,116.15

Finding the Fourth Proportional to 16,064,138.60, 22,186,763.63 and 10,828,116.15

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Solution

The fourth proportional to 16,064,138.60, 22,186,763.63 and 10,828,116.15 is: 14,955,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064,138.60 : 22,186,763.63 = 10,828,116.15 : x
  2. Step 2: Convert to fraction form
    16,064,138.60/22,186,763.63 = 10,828,116.15/x
  3. Step 3: Cross multiply
    16,064,138.60x = 22,186,763.63 × 10,828,116.15
  4. Step 4: Simplify right side
    16,064,138.60x = 240,240,853,481,500.12
  5. Step 5: Solve for x
    x = 240,240,853,481,500.12/16,064,138.60
  6. Step 6: Final answer
    x = 14,955,103.38

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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.