Home / 13,014,913.70-19,522,370.55-9,655,681.70

Finding the Fourth Proportional to 13,014,913.70, 19,522,370.55 and 9,655,681.70

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Solution

The fourth proportional to 13,014,913.70, 19,522,370.55 and 9,655,681.70 is: 14,483,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,913.70 : 19,522,370.55 = 9,655,681.70 : x
  2. Step 2: Convert to fraction form
    13,014,913.70/19,522,370.55 = 9,655,681.70/x
  3. Step 3: Cross multiply
    13,014,913.70x = 19,522,370.55 × 9,655,681.70
  4. Step 4: Simplify right side
    13,014,913.70x = 188,501,796,060,253.94
  5. Step 5: Solve for x
    x = 188,501,796,060,253.94/13,014,913.70
  6. Step 6: Final answer
    x = 14,483,522.55

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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.