Home / 19,510,154.52-26,925,666.61-10,811,055.84

Finding the Fourth Proportional to 19,510,154.52, 26,925,666.61 and 10,811,055.84

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Solution

The fourth proportional to 19,510,154.52, 26,925,666.61 and 10,811,055.84 is: 14,920,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,154.52 : 26,925,666.61 = 10,811,055.84 : x
  2. Step 2: Convert to fraction form
    19,510,154.52/26,925,666.61 = 10,811,055.84/x
  3. Step 3: Cross multiply
    19,510,154.52x = 26,925,666.61 × 10,811,055.84
  4. Step 4: Simplify right side
    19,510,154.52x = 291,094,885,324,062.94
  5. Step 5: Solve for x
    x = 291,094,885,324,062.94/19,510,154.52
  6. Step 6: Final answer
    x = 14,920,173.24

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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.