Home / 14,920,986.30-22,381,479.45-4,830,848.70

Finding the Fourth Proportional to 14,920,986.30, 22,381,479.45 and 4,830,848.70

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Solution

The fourth proportional to 14,920,986.30, 22,381,479.45 and 4,830,848.70 is: 7,246,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,986.30 : 22,381,479.45 = 4,830,848.70 : x
  2. Step 2: Convert to fraction form
    14,920,986.30/22,381,479.45 = 4,830,848.70/x
  3. Step 3: Cross multiply
    14,920,986.30x = 22,381,479.45 × 4,830,848.70
  4. Step 4: Simplify right side
    14,920,986.30x = 108,121,540,905,109.22
  5. Step 5: Solve for x
    x = 108,121,540,905,109.22/14,920,986.30
  6. Step 6: Final answer
    x = 7,246,273.05

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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.