Home / 26,205,708.40-39,333,445.80-16,128,012.40

Finding the Fourth Proportional to 26,205,708.40, 39,333,445.80 and 16,128,012.40

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Solution

The fourth proportional to 26,205,708.40, 39,333,445.80 and 16,128,012.40 is: 24,207,332.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205,708.40 : 39,333,445.80 = 16,128,012.40 : x
  2. Step 2: Convert to fraction form
    26,205,708.40/39,333,445.80 = 16,128,012.40/x
  3. Step 3: Cross multiply
    26,205,708.40x = 39,333,445.80 × 16,128,012.40
  4. Step 4: Simplify right side
    26,205,708.40x = 634,370,301,597,127.88
  5. Step 5: Solve for x
    x = 634,370,301,597,127.88/26,205,708.40
  6. Step 6: Final answer
    x = 24,207,332.69

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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.