Home / 21,827,066.31-32,735,012.85-6,470,764.98

Finding the Fourth Proportional to 21,827,066.31, 32,735,012.85 and 6,470,764.98

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Solution

The fourth proportional to 21,827,066.31, 32,735,012.85 and 6,470,764.98 is: 9,704,491.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,066.31 : 32,735,012.85 = 6,470,764.98 : x
  2. Step 2: Convert to fraction form
    21,827,066.31/32,735,012.85 = 6,470,764.98/x
  3. Step 3: Cross multiply
    21,827,066.31x = 32,735,012.85 × 6,470,764.98
  4. Step 4: Simplify right side
    21,827,066.31x = 211,820,574,769,630.03
  5. Step 5: Solve for x
    x = 211,820,574,769,630.03/21,827,066.31
  6. Step 6: Final answer
    x = 9,704,491.28

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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.