Home / 14,041,036.35-21,061,554.53-12,446,713.35

Finding the Fourth Proportional to 14,041,036.35, 21,061,554.53 and 12,446,713.35

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Solution

The fourth proportional to 14,041,036.35, 21,061,554.53 and 12,446,713.35 is: 18,670,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,036.35 : 21,061,554.53 = 12,446,713.35 : x
  2. Step 2: Convert to fraction form
    14,041,036.35/21,061,554.53 = 12,446,713.35/x
  3. Step 3: Cross multiply
    14,041,036.35x = 21,061,554.53 × 12,446,713.35
  4. Step 4: Simplify right side
    14,041,036.35x = 262,147,131,878,070.38
  5. Step 5: Solve for x
    x = 262,147,131,878,070.38/14,041,036.35
  6. Step 6: Final answer
    x = 18,670,070.03

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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.