Home / 19,011,315.70-26,235,622.65-10,309,486.06

Finding the Fourth Proportional to 19,011,315.70, 26,235,622.65 and 10,309,486.06

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Solution

The fourth proportional to 19,011,315.70, 26,235,622.65 and 10,309,486.06 is: 14,227,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,315.70 : 26,235,622.65 = 10,309,486.06 : x
  2. Step 2: Convert to fraction form
    19,011,315.70/26,235,622.65 = 10,309,486.06/x
  3. Step 3: Cross multiply
    19,011,315.70x = 26,235,622.65 × 10,309,486.06
  4. Step 4: Simplify right side
    19,011,315.70x = 270,475,785,985,595.25
  5. Step 5: Solve for x
    x = 270,475,785,985,595.25/19,011,315.70
  6. Step 6: Final answer
    x = 14,227,094.55

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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.