Home / 14,264,831.63-19,685,467.67-8,153,391.35

Finding the Fourth Proportional to 14,264,831.63, 19,685,467.67 and 8,153,391.35

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Solution

The fourth proportional to 14,264,831.63, 19,685,467.67 and 8,153,391.35 is: 11,251,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,831.63 : 19,685,467.67 = 8,153,391.35 : x
  2. Step 2: Convert to fraction form
    14,264,831.63/19,685,467.67 = 8,153,391.35/x
  3. Step 3: Cross multiply
    14,264,831.63x = 19,685,467.67 × 8,153,391.35
  4. Step 4: Simplify right side
    14,264,831.63x = 160,503,321,829,729.38
  5. Step 5: Solve for x
    x = 160,503,321,829,729.38/14,264,831.63
  6. Step 6: Final answer
    x = 11,251,680.07

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1.5x scale

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.