Home / 8,363,034.41-11,519,484.05-5,911,430.63

Finding the Fourth Proportional to 8,363,034.41, 11,519,484.05 and 5,911,430.63

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Solution

The fourth proportional to 8,363,034.41, 11,519,484.05 and 5,911,430.63 is: 8,142,574.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,034.41 : 11,519,484.05 = 5,911,430.63 : x
  2. Step 2: Convert to fraction form
    8,363,034.41/11,519,484.05 = 5,911,430.63/x
  3. Step 3: Cross multiply
    8,363,034.41x = 11,519,484.05 × 5,911,430.63
  4. Step 4: Simplify right side
    8,363,034.41x = 68,096,630,812,147.61
  5. Step 5: Solve for x
    x = 68,096,630,812,147.61/8,363,034.41
  6. Step 6: Final answer
    x = 8,142,574.51

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Double scale
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1.5x scale

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.