Home / 26,205,045.60-39,307,568.40-13,450,461.60

Finding the Fourth Proportional to 26,205,045.60, 39,307,568.40 and 13,450,461.60

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Solution

The fourth proportional to 26,205,045.60, 39,307,568.40 and 13,450,461.60 is: 20,175,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205,045.60 : 39,307,568.40 = 13,450,461.60 : x
  2. Step 2: Convert to fraction form
    26,205,045.60/39,307,568.40 = 13,450,461.60/x
  3. Step 3: Cross multiply
    26,205,045.60x = 39,307,568.40 × 13,450,461.60
  4. Step 4: Simplify right side
    26,205,045.60x = 528,704,939,353,573.38
  5. Step 5: Solve for x
    x = 528,704,939,353,573.38/26,205,045.60
  6. Step 6: Final answer
    x = 20,175,692.40

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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.