Home / 25,805,423.51-38,708,973.63-7,608,092.72

Finding the Fourth Proportional to 25,805,423.51, 38,708,973.63 and 7,608,092.72

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Solution

The fourth proportional to 25,805,423.51, 38,708,973.63 and 7,608,092.72 is: 11,412,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805,423.51 : 38,708,973.63 = 7,608,092.72 : x
  2. Step 2: Convert to fraction form
    25,805,423.51/38,708,973.63 = 7,608,092.72/x
  3. Step 3: Cross multiply
    25,805,423.51x = 38,708,973.63 × 7,608,092.72
  4. Step 4: Simplify right side
    25,805,423.51x = 294,501,460,473,075
  5. Step 5: Solve for x
    x = 294,501,460,473,075/25,805,423.51
  6. Step 6: Final answer
    x = 11,412,386.25

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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.