Home / 31,104,032.40-46,656,048.60-15,178,784.40

Finding the Fourth Proportional to 31,104,032.40, 46,656,048.60 and 15,178,784.40

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Solution

The fourth proportional to 31,104,032.40, 46,656,048.60 and 15,178,784.40 is: 22,768,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,032.40 : 46,656,048.60 = 15,178,784.40 : x
  2. Step 2: Convert to fraction form
    31,104,032.40/46,656,048.60 = 15,178,784.40/x
  3. Step 3: Cross multiply
    31,104,032.40x = 46,656,048.60 × 15,178,784.40
  4. Step 4: Simplify right side
    31,104,032.40x = 708,182,102,655,321.88
  5. Step 5: Solve for x
    x = 708,182,102,655,321.88/31,104,032.40
  6. Step 6: Final answer
    x = 22,768,176.60

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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.