Home / 22,124,166.18-30,531,240.27-12,833,615.22

Finding the Fourth Proportional to 22,124,166.18, 30,531,240.27 and 12,833,615.22

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Solution

The fourth proportional to 22,124,166.18, 30,531,240.27 and 12,833,615.22 is: 17,710,325.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,166.18 : 30,531,240.27 = 12,833,615.22 : x
  2. Step 2: Convert to fraction form
    22,124,166.18/30,531,240.27 = 12,833,615.22/x
  3. Step 3: Cross multiply
    22,124,166.18x = 30,531,240.27 × 12,833,615.22
  4. Step 4: Simplify right side
    22,124,166.18x = 391,826,189,814,548.94
  5. Step 5: Solve for x
    x = 391,826,189,814,548.94/22,124,166.18
  6. Step 6: Final answer
    x = 17,710,325.74

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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.