Home / 9,365,055.90-14,031,837.45-7,758,923.10

Finding the Fourth Proportional to 9,365,055.90, 14,031,837.45 and 7,758,923.10

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Solution

The fourth proportional to 9,365,055.90, 14,031,837.45 and 7,758,923.10 is: 11,625,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365,055.90 : 14,031,837.45 = 7,758,923.10 : x
  2. Step 2: Convert to fraction form
    9,365,055.90/14,031,837.45 = 7,758,923.10/x
  3. Step 3: Cross multiply
    9,365,055.90x = 14,031,837.45 × 7,758,923.10
  4. Step 4: Simplify right side
    9,365,055.90x = 108,871,947,726,250.08
  5. Step 5: Solve for x
    x = 108,871,947,726,250.08/9,365,055.90
  6. Step 6: Final answer
    x = 11,625,338.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.