Home / 35,609,522.40-49,140,552.24-20,139,026.40

Finding the Fourth Proportional to 35,609,522.40, 49,140,552.24 and 20,139,026.40

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Solution

The fourth proportional to 35,609,522.40, 49,140,552.24 and 20,139,026.40 is: 27,791,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,609,522.40 : 49,140,552.24 = 20,139,026.40 : x
  2. Step 2: Convert to fraction form
    35,609,522.40/49,140,552.24 = 20,139,026.40/x
  3. Step 3: Cross multiply
    35,609,522.40x = 49,140,552.24 × 20,139,026.40
  4. Step 4: Simplify right side
    35,609,522.40x = 989,642,878,871,939.12
  5. Step 5: Solve for x
    x = 989,642,878,871,939.12/35,609,522.40
  6. Step 6: Final answer
    x = 27,791,523.51

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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.