Home / 15,423,118.05-23,130,013.91-4,637,555.76

Finding the Fourth Proportional to 15,423,118.05, 23,130,013.91 and 4,637,555.76

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Solution

The fourth proportional to 15,423,118.05, 23,130,013.91 and 4,637,555.76 is: 6,954,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,118.05 : 23,130,013.91 = 4,637,555.76 : x
  2. Step 2: Convert to fraction form
    15,423,118.05/23,130,013.91 = 4,637,555.76/x
  3. Step 3: Cross multiply
    15,423,118.05x = 23,130,013.91 × 4,637,555.76
  4. Step 4: Simplify right side
    15,423,118.05x = 107,266,729,214,012.84
  5. Step 5: Solve for x
    x = 107,266,729,214,012.84/15,423,118.05
  6. Step 6: Final answer
    x = 6,954,931.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.