Home / 22,109,270.68-30,510,483.40-12,320,127.46

Finding the Fourth Proportional to 22,109,270.68, 30,510,483.40 and 12,320,127.46

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Solution

The fourth proportional to 22,109,270.68, 30,510,483.40 and 12,320,127.46 is: 17,001,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109,270.68 : 30,510,483.40 = 12,320,127.46 : x
  2. Step 2: Convert to fraction form
    22,109,270.68/30,510,483.40 = 12,320,127.46/x
  3. Step 3: Cross multiply
    22,109,270.68x = 30,510,483.40 × 12,320,127.46
  4. Step 4: Simplify right side
    22,109,270.68x = 375,893,044,354,214.19
  5. Step 5: Solve for x
    x = 375,893,044,354,214.19/22,109,270.68
  6. Step 6: Final answer
    x = 17,001,603.07

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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.