Home / 14,485,220.40-21,727,830.60-4,387,841.40

Finding the Fourth Proportional to 14,485,220.40, 21,727,830.60 and 4,387,841.40

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Solution

The fourth proportional to 14,485,220.40, 21,727,830.60 and 4,387,841.40 is: 6,581,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,220.40 : 21,727,830.60 = 4,387,841.40 : x
  2. Step 2: Convert to fraction form
    14,485,220.40/21,727,830.60 = 4,387,841.40/x
  3. Step 3: Cross multiply
    14,485,220.40x = 21,727,830.60 × 4,387,841.40
  4. Step 4: Simplify right side
    14,485,220.40x = 95,338,274,638,866.86
  5. Step 5: Solve for x
    x = 95,338,274,638,866.86/14,485,220.40
  6. Step 6: Final answer
    x = 6,581,762.10

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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.