Home / 23,153,237.17-34,698,996.37-12,220,856.74

Finding the Fourth Proportional to 23,153,237.17, 34,698,996.37 and 12,220,856.74

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Solution

The fourth proportional to 23,153,237.17, 34,698,996.37 and 12,220,856.74 is: 18,314,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153,237.17 : 34,698,996.37 = 12,220,856.74 : x
  2. Step 2: Convert to fraction form
    23,153,237.17/34,698,996.37 = 12,220,856.74/x
  3. Step 3: Cross multiply
    23,153,237.17x = 34,698,996.37 × 12,220,856.74
  4. Step 4: Simplify right side
    23,153,237.17x = 424,051,463,571,804.81
  5. Step 5: Solve for x
    x = 424,051,463,571,804.81/23,153,237.17
  6. Step 6: Final answer
    x = 18,314,996.75

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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.