Home / 19,382,568.34-26,748,123.70-10,681,052.36

Finding the Fourth Proportional to 19,382,568.34, 26,748,123.70 and 10,681,052.36

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Solution

The fourth proportional to 19,382,568.34, 26,748,123.70 and 10,681,052.36 is: 14,739,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,568.34 : 26,748,123.70 = 10,681,052.36 : x
  2. Step 2: Convert to fraction form
    19,382,568.34/26,748,123.70 = 10,681,052.36/x
  3. Step 3: Cross multiply
    19,382,568.34x = 26,748,123.70 × 10,681,052.36
  4. Step 4: Simplify right side
    19,382,568.34x = 285,698,109,771,456.94
  5. Step 5: Solve for x
    x = 285,698,109,771,456.94/19,382,568.34
  6. Step 6: Final answer
    x = 14,739,951.11

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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.