Home / 12,709,432.32-17,547,462.24-9,764,003.52

Finding the Fourth Proportional to 12,709,432.32, 17,547,462.24 and 9,764,003.52

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Solution

The fourth proportional to 12,709,432.32, 17,547,462.24 and 9,764,003.52 is: 13,480,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,709,432.32 : 17,547,462.24 = 9,764,003.52 : x
  2. Step 2: Convert to fraction form
    12,709,432.32/17,547,462.24 = 9,764,003.52/x
  3. Step 3: Cross multiply
    12,709,432.32x = 17,547,462.24 × 9,764,003.52
  4. Step 4: Simplify right side
    12,709,432.32x = 171,333,483,078,427.06
  5. Step 5: Solve for x
    x = 171,333,483,078,427.06/12,709,432.32
  6. Step 6: Final answer
    x = 13,480,813.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.