Home / 17,402,420.85-26,103,631.28-14,827,009.65

Finding the Fourth Proportional to 17,402,420.85, 26,103,631.28 and 14,827,009.65

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Solution

The fourth proportional to 17,402,420.85, 26,103,631.28 and 14,827,009.65 is: 22,240,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,402,420.85 : 26,103,631.28 = 14,827,009.65 : x
  2. Step 2: Convert to fraction form
    17,402,420.85/26,103,631.28 = 14,827,009.65/x
  3. Step 3: Cross multiply
    17,402,420.85x = 26,103,631.28 × 14,827,009.65
  4. Step 4: Simplify right side
    17,402,420.85x = 387,038,792,888,601.88
  5. Step 5: Solve for x
    x = 387,038,792,888,601.88/17,402,420.85
  6. Step 6: Final answer
    x = 22,240,514.48

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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.