Home / 11,731,750.10-17,583,628.35-10,528,025.30

Finding the Fourth Proportional to 11,731,750.10, 17,583,628.35 and 10,528,025.30

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Solution

The fourth proportional to 11,731,750.10, 17,583,628.35 and 10,528,025.30 is: 15,779,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,750.10 : 17,583,628.35 = 10,528,025.30 : x
  2. Step 2: Convert to fraction form
    11,731,750.10/17,583,628.35 = 10,528,025.30/x
  3. Step 3: Cross multiply
    11,731,750.10x = 17,583,628.35 × 10,528,025.30
  4. Step 4: Simplify right side
    11,731,750.10x = 185,120,884,134,597.28
  5. Step 5: Solve for x
    x = 185,120,884,134,597.28/11,731,750.10
  6. Step 6: Final answer
    x = 15,779,477.28

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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.