Home / 14,292,717.71-19,724,075.33-7,766,347.04

Finding the Fourth Proportional to 14,292,717.71, 19,724,075.33 and 7,766,347.04

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Solution

The fourth proportional to 14,292,717.71, 19,724,075.33 and 7,766,347.04 is: 10,717,626.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,717.71 : 19,724,075.33 = 7,766,347.04 : x
  2. Step 2: Convert to fraction form
    14,292,717.71/19,724,075.33 = 7,766,347.04/x
  3. Step 3: Cross multiply
    14,292,717.71x = 19,724,075.33 × 7,766,347.04
  4. Step 4: Simplify right side
    14,292,717.71x = 153,184,014,055,882.50
  5. Step 5: Solve for x
    x = 153,184,014,055,882.50/14,292,717.71
  6. Step 6: Final answer
    x = 10,717,626.78

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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.