Home / 15,773,455.80-23,670,681.30-8,950,015.80

Finding the Fourth Proportional to 15,773,455.80, 23,670,681.30 and 8,950,015.80

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Solution

The fourth proportional to 15,773,455.80, 23,670,681.30 and 8,950,015.80 is: 13,430,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,455.80 : 23,670,681.30 = 8,950,015.80 : x
  2. Step 2: Convert to fraction form
    15,773,455.80/23,670,681.30 = 8,950,015.80/x
  3. Step 3: Cross multiply
    15,773,455.80x = 23,670,681.30 × 8,950,015.80
  4. Step 4: Simplify right side
    15,773,455.80x = 211,852,971,631,764.56
  5. Step 5: Solve for x
    x = 211,852,971,631,764.56/15,773,455.80
  6. Step 6: Final answer
    x = 13,430,980.14

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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.