Home / 14,678,906.90-22,018,360.35-9,222,779.30

Finding the Fourth Proportional to 14,678,906.90, 22,018,360.35 and 9,222,779.30

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Solution

The fourth proportional to 14,678,906.90, 22,018,360.35 and 9,222,779.30 is: 13,834,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,906.90 : 22,018,360.35 = 9,222,779.30 : x
  2. Step 2: Convert to fraction form
    14,678,906.90/22,018,360.35 = 9,222,779.30/x
  3. Step 3: Cross multiply
    14,678,906.90x = 22,018,360.35 × 9,222,779.30
  4. Step 4: Simplify right side
    14,678,906.90x = 203,070,478,055,920.78
  5. Step 5: Solve for x
    x = 203,070,478,055,920.78/14,678,906.90
  6. Step 6: Final answer
    x = 13,834,168.95

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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.