Home / 19,510,158.04-26,925,671.48-10,811,059.36

Finding the Fourth Proportional to 19,510,158.04, 26,925,671.48 and 10,811,059.36

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Solution

The fourth proportional to 19,510,158.04, 26,925,671.48 and 10,811,059.36 is: 14,920,178.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,158.04 : 26,925,671.48 = 10,811,059.36 : x
  2. Step 2: Convert to fraction form
    19,510,158.04/26,925,671.48 = 10,811,059.36/x
  3. Step 3: Cross multiply
    19,510,158.04x = 26,925,671.48 × 10,811,059.36
  4. Step 4: Simplify right side
    19,510,158.04x = 291,095,032,556,769.56
  5. Step 5: Solve for x
    x = 291,095,032,556,769.56/19,510,158.04
  6. Step 6: Final answer
    x = 14,920,178.09

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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.