Home / 11,643,407.20-17,465,110.80-10,411,688.80

Finding the Fourth Proportional to 11,643,407.20, 17,465,110.80 and 10,411,688.80

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Solution

The fourth proportional to 11,643,407.20, 17,465,110.80 and 10,411,688.80 is: 15,617,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,407.20 : 17,465,110.80 = 10,411,688.80 : x
  2. Step 2: Convert to fraction form
    11,643,407.20/17,465,110.80 = 10,411,688.80/x
  3. Step 3: Cross multiply
    11,643,407.20x = 17,465,110.80 × 10,411,688.80
  4. Step 4: Simplify right side
    11,643,407.20x = 181,841,298,507,119.06
  5. Step 5: Solve for x
    x = 181,841,298,507,119.06/11,643,407.20
  6. Step 6: Final answer
    x = 15,617,533.20

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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.