Home / 31,506,051.30-47,259,076.95-7,571,523.30

Finding the Fourth Proportional to 31,506,051.30, 47,259,076.95 and 7,571,523.30

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Solution

The fourth proportional to 31,506,051.30, 47,259,076.95 and 7,571,523.30 is: 11,357,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,506,051.30 : 47,259,076.95 = 7,571,523.30 : x
  2. Step 2: Convert to fraction form
    31,506,051.30/47,259,076.95 = 7,571,523.30/x
  3. Step 3: Cross multiply
    31,506,051.30x = 47,259,076.95 × 7,571,523.30
  4. Step 4: Simplify right side
    31,506,051.30x = 357,823,202,263,417.94
  5. Step 5: Solve for x
    x = 357,823,202,263,417.94/31,506,051.30
  6. Step 6: Final answer
    x = 11,357,284.95

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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.