Home / 14,637,109.37-20,192,586.95-8,834,036.09

Finding the Fourth Proportional to 14,637,109.37, 20,192,586.95 and 8,834,036.09

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Solution

The fourth proportional to 14,637,109.37, 20,192,586.95 and 8,834,036.09 is: 12,186,971.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,109.37 : 20,192,586.95 = 8,834,036.09 : x
  2. Step 2: Convert to fraction form
    14,637,109.37/20,192,586.95 = 8,834,036.09/x
  3. Step 3: Cross multiply
    14,637,109.37x = 20,192,586.95 × 8,834,036.09
  4. Step 4: Simplify right side
    14,637,109.37x = 178,382,041,822,592.84
  5. Step 5: Solve for x
    x = 178,382,041,822,592.84/14,637,109.37
  6. Step 6: Final answer
    x = 12,186,971.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.