Home / 22,219,166.10-33,328,749.15-18,440,030.10

Finding the Fourth Proportional to 22,219,166.10, 33,328,749.15 and 18,440,030.10

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Solution

The fourth proportional to 22,219,166.10, 33,328,749.15 and 18,440,030.10 is: 27,660,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,166.10 : 33,328,749.15 = 18,440,030.10 : x
  2. Step 2: Convert to fraction form
    22,219,166.10/33,328,749.15 = 18,440,030.10/x
  3. Step 3: Cross multiply
    22,219,166.10x = 33,328,749.15 × 18,440,030.10
  4. Step 4: Simplify right side
    22,219,166.10x = 614,583,137,521,349.38
  5. Step 5: Solve for x
    x = 614,583,137,521,349.38/22,219,166.10
  6. Step 6: Final answer
    x = 27,660,045.15

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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.