Home / 31,604,977.59-43,618,409.73-17,854,827.45

Finding the Fourth Proportional to 31,604,977.59, 43,618,409.73 and 17,854,827.45

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Solution

The fourth proportional to 31,604,977.59, 43,618,409.73 and 17,854,827.45 is: 24,641,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,977.59 : 43,618,409.73 = 17,854,827.45 : x
  2. Step 2: Convert to fraction form
    31,604,977.59/43,618,409.73 = 17,854,827.45/x
  3. Step 3: Cross multiply
    31,604,977.59x = 43,618,409.73 × 17,854,827.45
  4. Step 4: Simplify right side
    31,604,977.59x = 778,799,179,372,551
  5. Step 5: Solve for x
    x = 778,799,179,372,551/31,604,977.59
  6. Step 6: Final answer
    x = 24,641,662.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.