Home / 19,300,271.10-26,634,680.13-10,479,717.42

Finding the Fourth Proportional to 19,300,271.10, 26,634,680.13 and 10,479,717.42

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Solution

The fourth proportional to 19,300,271.10, 26,634,680.13 and 10,479,717.42 is: 14,462,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,271.10 : 26,634,680.13 = 10,479,717.42 : x
  2. Step 2: Convert to fraction form
    19,300,271.10/26,634,680.13 = 10,479,717.42/x
  3. Step 3: Cross multiply
    19,300,271.10x = 26,634,680.13 × 10,479,717.42
  4. Step 4: Simplify right side
    19,300,271.10x = 279,123,921,334,488.84
  5. Step 5: Solve for x
    x = 279,123,921,334,488.84/19,300,271.10
  6. Step 6: Final answer
    x = 14,462,176.20

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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.