Home / 10,583,905.80-15,880,005.90-4,193,070.60

Finding the Fourth Proportional to 10,583,905.80, 15,880,005.90 and 4,193,070.60

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Solution

The fourth proportional to 10,583,905.80, 15,880,005.90 and 4,193,070.60 is: 6,291,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,905.80 : 15,880,005.90 = 4,193,070.60 : x
  2. Step 2: Convert to fraction form
    10,583,905.80/15,880,005.90 = 4,193,070.60/x
  3. Step 3: Cross multiply
    10,583,905.80x = 15,880,005.90 × 4,193,070.60
  4. Step 4: Simplify right side
    10,583,905.80x = 66,585,985,867,116.55
  5. Step 5: Solve for x
    x = 66,585,985,867,116.55/10,583,905.80
  6. Step 6: Final answer
    x = 6,291,248.91

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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.