Home / 14,173,680.30-21,263,899.43-4,589,061.67

Finding the Fourth Proportional to 14,173,680.30, 21,263,899.43 and 4,589,061.67

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Solution

The fourth proportional to 14,173,680.30, 21,263,899.43 and 4,589,061.67 is: 6,884,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,680.30 : 21,263,899.43 = 4,589,061.67 : x
  2. Step 2: Convert to fraction form
    14,173,680.30/21,263,899.43 = 4,589,061.67/x
  3. Step 3: Cross multiply
    14,173,680.30x = 21,263,899.43 × 4,589,061.67
  4. Step 4: Simplify right side
    14,173,680.30x = 97,581,345,828,947.84
  5. Step 5: Solve for x
    x = 97,581,345,828,947.84/14,173,680.30
  6. Step 6: Final answer
    x = 6,884,686.53

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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.