Home / 22,328,305.40-33,492,458.10-10,990,897.40

Finding the Fourth Proportional to 22,328,305.40, 33,492,458.10 and 10,990,897.40

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Solution

The fourth proportional to 22,328,305.40, 33,492,458.10 and 10,990,897.40 is: 16,486,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328,305.40 : 33,492,458.10 = 10,990,897.40 : x
  2. Step 2: Convert to fraction form
    22,328,305.40/33,492,458.10 = 10,990,897.40/x
  3. Step 3: Cross multiply
    22,328,305.40x = 33,492,458.10 × 10,990,897.40
  4. Step 4: Simplify right side
    22,328,305.40x = 368,112,170,650,899
  5. Step 5: Solve for x
    x = 368,112,170,650,899/22,328,305.40
  6. Step 6: Final answer
    x = 16,486,346.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.