Home / 10,182,386.40-15,261,769.80-4,113,133.35

Finding the Fourth Proportional to 10,182,386.40, 15,261,769.80 and 4,113,133.35

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Solution

The fourth proportional to 10,182,386.40, 15,261,769.80 and 4,113,133.35 is: 6,164,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,386.40 : 15,261,769.80 = 4,113,133.35 : x
  2. Step 2: Convert to fraction form
    10,182,386.40/15,261,769.80 = 4,113,133.35/x
  3. Step 3: Cross multiply
    10,182,386.40x = 15,261,769.80 × 4,113,133.35
  4. Step 4: Simplify right side
    10,182,386.40x = 62,773,694,344,402.84
  5. Step 5: Solve for x
    x = 62,773,694,344,402.84/10,182,386.40
  6. Step 6: Final answer
    x = 6,164,929.50

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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.