Home / 14,272,998.91-19,696,237.56-7,746,497.01

Finding the Fourth Proportional to 14,272,998.91, 19,696,237.56 and 7,746,497.01

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Solution

The fourth proportional to 14,272,998.91, 19,696,237.56 and 7,746,497.01 is: 10,689,894.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,998.91 : 19,696,237.56 = 7,746,497.01 : x
  2. Step 2: Convert to fraction form
    14,272,998.91/19,696,237.56 = 7,746,497.01/x
  3. Step 3: Cross multiply
    14,272,998.91x = 19,696,237.56 × 7,746,497.01
  4. Step 4: Simplify right side
    14,272,998.91x = 152,576,845,366,789.69
  5. Step 5: Solve for x
    x = 152,576,845,366,789.69/14,272,998.91
  6. Step 6: Final answer
    x = 10,689,894.00

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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.