Home / 10,815,050.66-14,924,768.78-5,920,276.07

Finding the Fourth Proportional to 10,815,050.66, 14,924,768.78 and 5,920,276.07

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Solution

The fourth proportional to 10,815,050.66, 14,924,768.78 and 5,920,276.07 is: 8,169,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,050.66 : 14,924,768.78 = 5,920,276.07 : x
  2. Step 2: Convert to fraction form
    10,815,050.66/14,924,768.78 = 5,920,276.07/x
  3. Step 3: Cross multiply
    10,815,050.66x = 14,924,768.78 × 5,920,276.07
  4. Step 4: Simplify right side
    10,815,050.66x = 88,358,751,354,291.88
  5. Step 5: Solve for x
    x = 88,358,751,354,291.88/10,815,050.66
  6. Step 6: Final answer
    x = 8,169,980.35

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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.