Home / 22,487,144.34-31,032,264.05-12,173,952.18

Finding the Fourth Proportional to 22,487,144.34, 31,032,264.05 and 12,173,952.18

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Solution

The fourth proportional to 22,487,144.34, 31,032,264.05 and 12,173,952.18 is: 16,800,056.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,487,144.34 : 31,032,264.05 = 12,173,952.18 : x
  2. Step 2: Convert to fraction form
    22,487,144.34/31,032,264.05 = 12,173,952.18/x
  3. Step 3: Cross multiply
    22,487,144.34x = 31,032,264.05 × 12,173,952.18
  4. Step 4: Simplify right side
    22,487,144.34x = 377,785,298,751,465.19
  5. Step 5: Solve for x
    x = 377,785,298,751,465.19/22,487,144.34
  6. Step 6: Final answer
    x = 16,800,056.64

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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.