Home / 31,104,081.40-46,656,122.10-19,710,686.20

Finding the Fourth Proportional to 31,104,081.40, 46,656,122.10 and 19,710,686.20

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Solution

The fourth proportional to 31,104,081.40, 46,656,122.10 and 19,710,686.20 is: 29,566,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,081.40 : 46,656,122.10 = 19,710,686.20 : x
  2. Step 2: Convert to fraction form
    31,104,081.40/46,656,122.10 = 19,710,686.20/x
  3. Step 3: Cross multiply
    31,104,081.40x = 46,656,122.10 × 19,710,686.20
  4. Step 4: Simplify right side
    31,104,081.40x = 919,624,182,021,985
  5. Step 5: Solve for x
    x = 919,624,182,021,985/31,104,081.40
  6. Step 6: Final answer
    x = 29,566,029.30

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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.