Home / 10,468,880.60-15,691,656.90-4,077,008.60

Finding the Fourth Proportional to 10,468,880.60, 15,691,656.90 and 4,077,008.60

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Solution

The fourth proportional to 10,468,880.60, 15,691,656.90 and 4,077,008.60 is: 6,110,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,880.60 : 15,691,656.90 = 4,077,008.60 : x
  2. Step 2: Convert to fraction form
    10,468,880.60/15,691,656.90 = 4,077,008.60/x
  3. Step 3: Cross multiply
    10,468,880.60x = 15,691,656.90 × 4,077,008.60
  4. Step 4: Simplify right side
    10,468,880.60x = 63,975,020,129,549.34
  5. Step 5: Solve for x
    x = 63,975,020,129,549.34/10,468,880.60
  6. Step 6: Final answer
    x = 6,110,970.46

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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.