Home / 13,849,192.38-19,114,258.65-8,051,337.12

Finding the Fourth Proportional to 13,849,192.38, 19,114,258.65 and 8,051,337.12

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Solution

The fourth proportional to 13,849,192.38, 19,114,258.65 and 8,051,337.12 is: 11,112,224.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,192.38 : 19,114,258.65 = 8,051,337.12 : x
  2. Step 2: Convert to fraction form
    13,849,192.38/19,114,258.65 = 8,051,337.12/x
  3. Step 3: Cross multiply
    13,849,192.38x = 19,114,258.65 × 8,051,337.12
  4. Step 4: Simplify right side
    13,849,192.38x = 153,895,340,276,800.81
  5. Step 5: Solve for x
    x = 153,895,340,276,800.81/13,849,192.38
  6. Step 6: Final answer
    x = 11,112,224.89

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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.