Home / 26,208,026.20-39,312,039.30-19,830,734.20

Finding the Fourth Proportional to 26,208,026.20, 39,312,039.30 and 19,830,734.20

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Solution

The fourth proportional to 26,208,026.20, 39,312,039.30 and 19,830,734.20 is: 29,746,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,026.20 : 39,312,039.30 = 19,830,734.20 : x
  2. Step 2: Convert to fraction form
    26,208,026.20/39,312,039.30 = 19,830,734.20/x
  3. Step 3: Cross multiply
    26,208,026.20x = 39,312,039.30 × 19,830,734.20
  4. Step 4: Simplify right side
    26,208,026.20x = 779,586,602,218,254
  5. Step 5: Solve for x
    x = 779,586,602,218,254/26,208,026.20
  6. Step 6: Final answer
    x = 29,746,101.30

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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.