Home / 12,583,744.07-18,783,750.15-10,798,102.31

Finding the Fourth Proportional to 12,583,744.07, 18,783,750.15 and 10,798,102.31

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Solution

The fourth proportional to 12,583,744.07, 18,783,750.15 and 10,798,102.31 is: 16,118,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583,744.07 : 18,783,750.15 = 10,798,102.31 : x
  2. Step 2: Convert to fraction form
    12,583,744.07/18,783,750.15 = 10,798,102.31/x
  3. Step 3: Cross multiply
    12,583,744.07x = 18,783,750.15 × 10,798,102.31
  4. Step 4: Simplify right side
    12,583,744.07x = 202,828,855,791,259.06
  5. Step 5: Solve for x
    x = 202,828,855,791,259.06/12,583,744.07
  6. Step 6: Final answer
    x = 16,118,323.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.