Home / 14,282,258.90-19,709,455.65-7,755,834.56

Finding the Fourth Proportional to 14,282,258.90, 19,709,455.65 and 7,755,834.56

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Solution

The fourth proportional to 14,282,258.90, 19,709,455.65 and 7,755,834.56 is: 10,703,018.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,258.90 : 19,709,455.65 = 7,755,834.56 : x
  2. Step 2: Convert to fraction form
    14,282,258.90/19,709,455.65 = 7,755,834.56/x
  3. Step 3: Cross multiply
    14,282,258.90x = 19,709,455.65 × 7,755,834.56
  4. Step 4: Simplify right side
    14,282,258.90x = 152,863,277,259,173.22
  5. Step 5: Solve for x
    x = 152,863,277,259,173.22/14,282,258.90
  6. Step 6: Final answer
    x = 10,703,018.22

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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.