Home / 29,047,570.40-43,571,355.60-13,931,026.40

Finding the Fourth Proportional to 29,047,570.40, 43,571,355.60 and 13,931,026.40

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Solution

The fourth proportional to 29,047,570.40, 43,571,355.60 and 13,931,026.40 is: 20,896,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047,570.40 : 43,571,355.60 = 13,931,026.40 : x
  2. Step 2: Convert to fraction form
    29,047,570.40/43,571,355.60 = 13,931,026.40/x
  3. Step 3: Cross multiply
    29,047,570.40x = 43,571,355.60 × 13,931,026.40
  4. Step 4: Simplify right side
    29,047,570.40x = 606,993,705,147,387.88
  5. Step 5: Solve for x
    x = 606,993,705,147,387.88/29,047,570.40
  6. Step 6: Final answer
    x = 20,896,539.60

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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.