Home / 10,314,450.29-14,234,325.51-6,185,153.72

Finding the Fourth Proportional to 10,314,450.29, 14,234,325.51 and 6,185,153.72

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Solution

The fourth proportional to 10,314,450.29, 14,234,325.51 and 6,185,153.72 is: 8,535,742.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,450.29 : 14,234,325.51 = 6,185,153.72 : x
  2. Step 2: Convert to fraction form
    10,314,450.29/14,234,325.51 = 6,185,153.72/x
  3. Step 3: Cross multiply
    10,314,450.29x = 14,234,325.51 × 6,185,153.72
  4. Step 4: Simplify right side
    10,314,450.29x = 88,041,491,438,647.55
  5. Step 5: Solve for x
    x = 88,041,491,438,647.55/10,314,450.29
  6. Step 6: Final answer
    x = 8,535,742.47

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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.