Home / 7,132,316.48-10,698,437.81-1,740,995.16

Finding the Fourth Proportional to 7,132,316.48, 10,698,437.81 and 1,740,995.16

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Solution

The fourth proportional to 7,132,316.48, 10,698,437.81 and 1,740,995.16 is: 2,611,483.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,316.48 : 10,698,437.81 = 1,740,995.16 : x
  2. Step 2: Convert to fraction form
    7,132,316.48/10,698,437.81 = 1,740,995.16/x
  3. Step 3: Cross multiply
    7,132,316.48x = 10,698,437.81 × 1,740,995.16
  4. Step 4: Simplify right side
    7,132,316.48x = 18,625,928,446,771
  5. Step 5: Solve for x
    x = 18,625,928,446,771/7,132,316.48
  6. Step 6: Final answer
    x = 2,611,483.73

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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.