Home / 22,083,418.47-30,476,123.28-12,294,484.38

Finding the Fourth Proportional to 22,083,418.47, 30,476,123.28 and 12,294,484.38

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Solution

The fourth proportional to 22,083,418.47, 30,476,123.28 and 12,294,484.38 is: 16,966,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083,418.47 : 30,476,123.28 = 12,294,484.38 : x
  2. Step 2: Convert to fraction form
    22,083,418.47/30,476,123.28 = 12,294,484.38/x
  3. Step 3: Cross multiply
    22,083,418.47x = 30,476,123.28 × 12,294,484.38
  4. Step 4: Simplify right side
    22,083,418.47x = 374,688,221,628,914.38
  5. Step 5: Solve for x
    x = 374,688,221,628,914.38/22,083,418.47
  6. Step 6: Final answer
    x = 16,966,948.40

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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.