Home / 22,427,312.16-30,949,702.64-12,114,035.23

Finding the Fourth Proportional to 22,427,312.16, 30,949,702.64 and 12,114,035.23

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Solution

The fourth proportional to 22,427,312.16, 30,949,702.64 and 12,114,035.23 is: 16,717,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,312.16 : 30,949,702.64 = 12,114,035.23 : x
  2. Step 2: Convert to fraction form
    22,427,312.16/30,949,702.64 = 12,114,035.23/x
  3. Step 3: Cross multiply
    22,427,312.16x = 30,949,702.64 × 12,114,035.23
  4. Step 4: Simplify right side
    22,427,312.16x = 374,925,788,138,984
  5. Step 5: Solve for x
    x = 374,925,788,138,984/22,427,312.16
  6. Step 6: Final answer
    x = 16,717,375.02

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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.