Home / 19,657,332.40-29,485,998.60-10,091,394.40

Finding the Fourth Proportional to 19,657,332.40, 29,485,998.60 and 10,091,394.40

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Solution

The fourth proportional to 19,657,332.40, 29,485,998.60 and 10,091,394.40 is: 15,137,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657,332.40 : 29,485,998.60 = 10,091,394.40 : x
  2. Step 2: Convert to fraction form
    19,657,332.40/29,485,998.60 = 10,091,394.40/x
  3. Step 3: Cross multiply
    19,657,332.40x = 29,485,998.60 × 10,091,394.40
  4. Step 4: Simplify right side
    19,657,332.40x = 297,554,841,150,447.88
  5. Step 5: Solve for x
    x = 297,554,841,150,447.88/19,657,332.40
  6. Step 6: Final answer
    x = 15,137,091.60

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1.5x scale

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.