Home / 22,714,661.52-31,346,070.60-12,401,384.28

Finding the Fourth Proportional to 22,714,661.52, 31,346,070.60 and 12,401,384.28

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Solution

The fourth proportional to 22,714,661.52, 31,346,070.60 and 12,401,384.28 is: 17,113,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,661.52 : 31,346,070.60 = 12,401,384.28 : x
  2. Step 2: Convert to fraction form
    22,714,661.52/31,346,070.60 = 12,401,384.28/x
  3. Step 3: Cross multiply
    22,714,661.52x = 31,346,070.60 × 12,401,384.28
  4. Step 4: Simplify right side
    22,714,661.52x = 388,734,667,178,610.19
  5. Step 5: Solve for x
    x = 388,734,667,178,610.19/22,714,661.52
  6. Step 6: Final answer
    x = 17,113,821.70

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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.