Home / 19,572,594-27,010,179.72-10,987,890

Finding the Fourth Proportional to 19,572,594, 27,010,179.72 and 10,987,890

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Solution

The fourth proportional to 19,572,594, 27,010,179.72 and 10,987,890 is: 15,163,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,594 : 27,010,179.72 = 10,987,890 : x
  2. Step 2: Convert to fraction form
    19,572,594/27,010,179.72 = 10,987,890/x
  3. Step 3: Cross multiply
    19,572,594x = 27,010,179.72 × 10,987,890
  4. Step 4: Simplify right side
    19,572,594x = 296,784,883,643,590.81
  5. Step 5: Solve for x
    x = 296,784,883,643,590.81/19,572,594
  6. Step 6: Final answer
    x = 15,163,288.20

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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.