Home / 22,045,074.41-30,423,240.81-12,255,681.98

Finding the Fourth Proportional to 22,045,074.41, 30,423,240.81 and 12,255,681.98

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Solution

The fourth proportional to 22,045,074.41, 30,423,240.81 and 12,255,681.98 is: 16,913,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,074.41 : 30,423,240.81 = 12,255,681.98 : x
  2. Step 2: Convert to fraction form
    22,045,074.41/30,423,240.81 = 12,255,681.98/x
  3. Step 3: Cross multiply
    22,045,074.41x = 30,423,240.81 × 12,255,681.98
  4. Step 4: Simplify right side
    22,045,074.41x = 372,857,564,016,201.38
  5. Step 5: Solve for x
    x = 372,857,564,016,201.38/22,045,074.41
  6. Step 6: Final answer
    x = 16,913,418.26

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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.