Home / 13,768,005.79-20,648,574.92-4,050,685.02

Finding the Fourth Proportional to 13,768,005.79, 20,648,574.92 and 4,050,685.02

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Solution

The fourth proportional to 13,768,005.79, 20,648,574.92 and 4,050,685.02 is: 6,075,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,005.79 : 20,648,574.92 = 4,050,685.02 : x
  2. Step 2: Convert to fraction form
    13,768,005.79/20,648,574.92 = 4,050,685.02/x
  3. Step 3: Cross multiply
    13,768,005.79x = 20,648,574.92 × 4,050,685.02
  4. Step 4: Simplify right side
    13,768,005.79x = 83,640,873,009,548.83
  5. Step 5: Solve for x
    x = 83,640,873,009,548.83/13,768,005.79
  6. Step 6: Final answer
    x = 6,075,017.28

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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.