Home / 14,332,836-19,779,313.92-7,894,308

Finding the Fourth Proportional to 14,332,836, 19,779,313.92 and 7,894,308

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Solution

The fourth proportional to 14,332,836, 19,779,313.92 and 7,894,308 is: 10,894,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,836 : 19,779,313.92 = 7,894,308 : x
  2. Step 2: Convert to fraction form
    14,332,836/19,779,313.92 = 7,894,308/x
  3. Step 3: Cross multiply
    14,332,836x = 19,779,313.92 × 7,894,308
  4. Step 4: Simplify right side
    14,332,836x = 156,143,996,113,167.38
  5. Step 5: Solve for x
    x = 156,143,996,113,167.38/14,332,836
  6. Step 6: Final answer
    x = 10,894,145.17

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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.