Home / 39,626,870.51-54,634,458.74-25,663,553.48

Finding the Fourth Proportional to 39,626,870.51, 54,634,458.74 and 25,663,553.48

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Solution

The fourth proportional to 39,626,870.51, 54,634,458.74 and 25,663,553.48 is: 35,382,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,626,870.51 : 54,634,458.74 = 25,663,553.48 : x
  2. Step 2: Convert to fraction form
    39,626,870.51/54,634,458.74 = 25,663,553.48/x
  3. Step 3: Cross multiply
    39,626,870.51x = 54,634,458.74 × 25,663,553.48
  4. Step 4: Simplify right side
    39,626,870.51x = 1,402,114,353,323,353.50
  5. Step 5: Solve for x
    x = 1,402,114,353,323,353.50/39,626,870.51
  6. Step 6: Final answer
    x = 35,382,919.10

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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.