Home / 25,907,958-38,875,386.74-10,566,502.92

Finding the Fourth Proportional to 25,907,958, 38,875,386.74 and 10,566,502.92

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Solution

The fourth proportional to 25,907,958, 38,875,386.74 and 10,566,502.92 is: 15,855,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,907,958 : 38,875,386.74 = 10,566,502.92 : x
  2. Step 2: Convert to fraction form
    25,907,958/38,875,386.74 = 10,566,502.92/x
  3. Step 3: Cross multiply
    25,907,958x = 38,875,386.74 × 10,566,502.92
  4. Step 4: Simplify right side
    25,907,958x = 410,776,887,451,506.75
  5. Step 5: Solve for x
    x = 410,776,887,451,506.75/25,907,958
  6. Step 6: Final answer
    x = 15,855,239.82

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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.