Home / 19,239,055.50-26,549,922.16-10,418,521.98

Finding the Fourth Proportional to 19,239,055.50, 26,549,922.16 and 10,418,521.98

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Solution

The fourth proportional to 19,239,055.50, 26,549,922.16 and 10,418,521.98 is: 14,377,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,055.50 : 26,549,922.16 = 10,418,521.98 : x
  2. Step 2: Convert to fraction form
    19,239,055.50/26,549,922.16 = 10,418,521.98/x
  3. Step 3: Cross multiply
    19,239,055.50x = 26,549,922.16 × 10,418,521.98
  4. Step 4: Simplify right side
    19,239,055.50x = 276,610,947,591,249.09
  5. Step 5: Solve for x
    x = 276,610,947,591,249.09/19,239,055.50
  6. Step 6: Final answer
    x = 14,377,574.18

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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.