Home / 14,365,876.80-21,559,312.80-10,114,348.80

Finding the Fourth Proportional to 14,365,876.80, 21,559,312.80 and 10,114,348.80

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Solution

The fourth proportional to 14,365,876.80, 21,559,312.80 and 10,114,348.80 is: 15,178,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,876.80 : 21,559,312.80 = 10,114,348.80 : x
  2. Step 2: Convert to fraction form
    14,365,876.80/21,559,312.80 = 10,114,348.80/x
  3. Step 3: Cross multiply
    14,365,876.80x = 21,559,312.80 × 10,114,348.80
  4. Step 4: Simplify right side
    14,365,876.80x = 218,058,409,547,504.66
  5. Step 5: Solve for x
    x = 218,058,409,547,504.66/14,365,876.80
  6. Step 6: Final answer
    x = 15,178,914.07

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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.