Home / 31,114,580.10-46,671,870.15-8,395,440.90

Finding the Fourth Proportional to 31,114,580.10, 46,671,870.15 and 8,395,440.90

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Solution

The fourth proportional to 31,114,580.10, 46,671,870.15 and 8,395,440.90 is: 12,593,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,114,580.10 : 46,671,870.15 = 8,395,440.90 : x
  2. Step 2: Convert to fraction form
    31,114,580.10/46,671,870.15 = 8,395,440.90/x
  3. Step 3: Cross multiply
    31,114,580.10x = 46,671,870.15 × 8,395,440.90
  4. Step 4: Simplify right side
    31,114,580.10x = 391,830,927,536,799.12
  5. Step 5: Solve for x
    x = 391,830,927,536,799.12/31,114,580.10
  6. Step 6: Final answer
    x = 12,593,161.35

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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.