Home / 19,076,197.46-26,331,079.92-15,162,897.52

Finding the Fourth Proportional to 19,076,197.46, 26,331,079.92 and 15,162,897.52

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Solution

The fourth proportional to 19,076,197.46, 26,331,079.92 and 15,162,897.52 is: 20,929,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,197.46 : 26,331,079.92 = 15,162,897.52 : x
  2. Step 2: Convert to fraction form
    19,076,197.46/26,331,079.92 = 15,162,897.52/x
  3. Step 3: Cross multiply
    19,076,197.46x = 26,331,079.92 × 15,162,897.52
  4. Step 4: Simplify right side
    19,076,197.46x = 399,255,466,417,889.81
  5. Step 5: Solve for x
    x = 399,255,466,417,889.81/19,076,197.46
  6. Step 6: Final answer
    x = 20,929,510.05

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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.