Home / 19,953,926.67-27,541,434.90-11,257,143.93

Finding the Fourth Proportional to 19,953,926.67, 27,541,434.90 and 11,257,143.93

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Solution

The fourth proportional to 19,953,926.67, 27,541,434.90 and 11,257,143.93 is: 15,537,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,926.67 : 27,541,434.90 = 11,257,143.93 : x
  2. Step 2: Convert to fraction form
    19,953,926.67/27,541,434.90 = 11,257,143.93/x
  3. Step 3: Cross multiply
    19,953,926.67x = 27,541,434.90 × 11,257,143.93
  4. Step 4: Simplify right side
    19,953,926.67x = 310,037,896,708,025.12
  5. Step 5: Solve for x
    x = 310,037,896,708,025.12/19,953,926.67
  6. Step 6: Final answer
    x = 15,537,688.49

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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.