Home / 14,548,041.60-21,822,062.40-8,879,337.60

Finding the Fourth Proportional to 14,548,041.60, 21,822,062.40 and 8,879,337.60

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Solution

The fourth proportional to 14,548,041.60, 21,822,062.40 and 8,879,337.60 is: 13,319,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,041.60 : 21,822,062.40 = 8,879,337.60 : x
  2. Step 2: Convert to fraction form
    14,548,041.60/21,822,062.40 = 8,879,337.60/x
  3. Step 3: Cross multiply
    14,548,041.60x = 21,822,062.40 × 8,879,337.60
  4. Step 4: Simplify right side
    14,548,041.60x = 193,765,459,177,866.22
  5. Step 5: Solve for x
    x = 193,765,459,177,866.22/14,548,041.60
  6. Step 6: Final answer
    x = 13,319,006.40

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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.