Home / 14,005,666.96-19,327,967.70-7,894,095.46

Finding the Fourth Proportional to 14,005,666.96, 19,327,967.70 and 7,894,095.46

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Solution

The fourth proportional to 14,005,666.96, 19,327,967.70 and 7,894,095.46 is: 10,893,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,666.96 : 19,327,967.70 = 7,894,095.46 : x
  2. Step 2: Convert to fraction form
    14,005,666.96/19,327,967.70 = 7,894,095.46/x
  3. Step 3: Cross multiply
    14,005,666.96x = 19,327,967.70 × 7,894,095.46
  4. Step 4: Simplify right side
    14,005,666.96x = 152,576,822,071,596.62
  5. Step 5: Solve for x
    x = 152,576,822,071,596.62/14,005,666.96
  6. Step 6: Final answer
    x = 10,893,934.76

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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.