Home / 9,144,455.40-13,716,683.10-4,609,492.20

Finding the Fourth Proportional to 9,144,455.40, 13,716,683.10 and 4,609,492.20

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Solution

The fourth proportional to 9,144,455.40, 13,716,683.10 and 4,609,492.20 is: 6,914,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,455.40 : 13,716,683.10 = 4,609,492.20 : x
  2. Step 2: Convert to fraction form
    9,144,455.40/13,716,683.10 = 4,609,492.20/x
  3. Step 3: Cross multiply
    9,144,455.40x = 13,716,683.10 × 4,609,492.20
  4. Step 4: Simplify right side
    9,144,455.40x = 63,226,943,759,321.82
  5. Step 5: Solve for x
    x = 63,226,943,759,321.82/9,144,455.40
  6. Step 6: Final answer
    x = 6,914,238.30

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Double scale
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Similar ratio
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1.5x scale

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.