Home / 22,210,542-30,652,109.89-12,421,897.00

Finding the Fourth Proportional to 22,210,542, 30,652,109.89 and 12,421,897.00

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Solution

The fourth proportional to 22,210,542, 30,652,109.89 and 12,421,897.00 is: 17,143,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,542 : 30,652,109.89 = 12,421,897.00 : x
  2. Step 2: Convert to fraction form
    22,210,542/30,652,109.89 = 12,421,897.00/x
  3. Step 3: Cross multiply
    22,210,542x = 30,652,109.89 × 12,421,897.00
  4. Step 4: Simplify right side
    22,210,542x = 380,757,351,778,576.31
  5. Step 5: Solve for x
    x = 380,757,351,778,576.31/22,210,542
  6. Step 6: Final answer
    x = 17,143,091.41

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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.