Home / 10,367,289.86-15,550,868.73-3,540,569.18

Finding the Fourth Proportional to 10,367,289.86, 15,550,868.73 and 3,540,569.18

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Solution

The fourth proportional to 10,367,289.86, 15,550,868.73 and 3,540,569.18 is: 5,310,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,289.86 : 15,550,868.73 = 3,540,569.18 : x
  2. Step 2: Convert to fraction form
    10,367,289.86/15,550,868.73 = 3,540,569.18/x
  3. Step 3: Cross multiply
    10,367,289.86x = 15,550,868.73 × 3,540,569.18
  4. Step 4: Simplify right side
    10,367,289.86x = 55,058,926,547,663.74
  5. Step 5: Solve for x
    x = 55,058,926,547,663.74/10,367,289.86
  6. Step 6: Final answer
    x = 5,310,831.21

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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.