Home / 14,277,476.63-19,703,146.68-7,751,100.89

Finding the Fourth Proportional to 14,277,476.63, 19,703,146.68 and 7,751,100.89

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Solution

The fourth proportional to 14,277,476.63, 19,703,146.68 and 7,751,100.89 is: 10,696,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,476.63 : 19,703,146.68 = 7,751,100.89 : x
  2. Step 2: Convert to fraction form
    14,277,476.63/19,703,146.68 = 7,751,100.89/x
  3. Step 3: Cross multiply
    14,277,476.63x = 19,703,146.68 × 7,751,100.89
  4. Step 4: Simplify right side
    14,277,476.63x = 152,721,077,668,632.81
  5. Step 5: Solve for x
    x = 152,721,077,668,632.81/14,277,476.63
  6. Step 6: Final answer
    x = 10,696,643.51

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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.