Home / 10,501,130.50-15,754,352.96-2,928,096.26

Finding the Fourth Proportional to 10,501,130.50, 15,754,352.96 and 2,928,096.26

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Solution

The fourth proportional to 10,501,130.50, 15,754,352.96 and 2,928,096.26 is: 4,392,885.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,130.50 : 15,754,352.96 = 2,928,096.26 : x
  2. Step 2: Convert to fraction form
    10,501,130.50/15,754,352.96 = 2,928,096.26/x
  3. Step 3: Cross multiply
    10,501,130.50x = 15,754,352.96 × 2,928,096.26
  4. Step 4: Simplify right side
    10,501,130.50x = 46,130,261,980,895.93
  5. Step 5: Solve for x
    x = 46,130,261,980,895.93/10,501,130.50
  6. Step 6: Final answer
    x = 4,392,885.32

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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.