Home / 31,107,029.10-46,660,543.65-10,914,312.30

Finding the Fourth Proportional to 31,107,029.10, 46,660,543.65 and 10,914,312.30

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Solution

The fourth proportional to 31,107,029.10, 46,660,543.65 and 10,914,312.30 is: 16,371,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107,029.10 : 46,660,543.65 = 10,914,312.30 : x
  2. Step 2: Convert to fraction form
    31,107,029.10/46,660,543.65 = 10,914,312.30/x
  3. Step 3: Cross multiply
    31,107,029.10x = 46,660,543.65 × 10,914,312.30
  4. Step 4: Simplify right side
    31,107,029.10x = 509,267,745,483,881.94
  5. Step 5: Solve for x
    x = 509,267,745,483,881.94/31,107,029.10
  6. Step 6: Final answer
    x = 16,371,468.45

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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.