Home / 13,426,044.60-20,139,066.90-3,841,735.80

Finding the Fourth Proportional to 13,426,044.60, 20,139,066.90 and 3,841,735.80

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Solution

The fourth proportional to 13,426,044.60, 20,139,066.90 and 3,841,735.80 is: 5,762,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,044.60 : 20,139,066.90 = 3,841,735.80 : x
  2. Step 2: Convert to fraction form
    13,426,044.60/20,139,066.90 = 3,841,735.80/x
  3. Step 3: Cross multiply
    13,426,044.60x = 20,139,066.90 × 3,841,735.80
  4. Step 4: Simplify right side
    13,426,044.60x = 77,368,974,288,325.02
  5. Step 5: Solve for x
    x = 77,368,974,288,325.02/13,426,044.60
  6. Step 6: Final answer
    x = 5,762,603.70

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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.