Home / 22,130,754.17-30,540,574.01-12,341,817.23

Finding the Fourth Proportional to 22,130,754.17, 30,540,574.01 and 12,341,817.23

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Solution

The fourth proportional to 22,130,754.17, 30,540,574.01 and 12,341,817.23 is: 17,031,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,754.17 : 30,540,574.01 = 12,341,817.23 : x
  2. Step 2: Convert to fraction form
    22,130,754.17/30,540,574.01 = 12,341,817.23/x
  3. Step 3: Cross multiply
    22,130,754.17x = 30,540,574.01 × 12,341,817.23
  4. Step 4: Simplify right side
    22,130,754.17x = 376,926,182,468,999.12
  5. Step 5: Solve for x
    x = 376,926,182,468,999.12/22,130,754.17
  6. Step 6: Final answer
    x = 17,031,782.09

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Double scale
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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.