Home / 31,104,130.20-46,656,195.30-9,828,994.20

Finding the Fourth Proportional to 31,104,130.20, 46,656,195.30 and 9,828,994.20

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Solution

The fourth proportional to 31,104,130.20, 46,656,195.30 and 9,828,994.20 is: 14,743,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,130.20 : 46,656,195.30 = 9,828,994.20 : x
  2. Step 2: Convert to fraction form
    31,104,130.20/46,656,195.30 = 9,828,994.20/x
  3. Step 3: Cross multiply
    31,104,130.20x = 46,656,195.30 × 9,828,994.20
  4. Step 4: Simplify right side
    31,104,130.20x = 458,583,472,997,767.19
  5. Step 5: Solve for x
    x = 458,583,472,997,767.19/31,104,130.20
  6. Step 6: Final answer
    x = 14,743,491.30

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Double scale
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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.