Home / 19,624,912-27,082,635.06-10,805,389

Finding the Fourth Proportional to 19,624,912, 27,082,635.06 and 10,805,389

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Solution

The fourth proportional to 19,624,912, 27,082,635.06 and 10,805,389 is: 14,911,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,912 : 27,082,635.06 = 10,805,389 : x
  2. Step 2: Convert to fraction form
    19,624,912/27,082,635.06 = 10,805,389/x
  3. Step 3: Cross multiply
    19,624,912x = 27,082,635.06 × 10,805,389
  4. Step 4: Simplify right side
    19,624,912x = 292,638,406,968,338.31
  5. Step 5: Solve for x
    x = 292,638,406,968,338.31/19,624,912
  6. Step 6: Final answer
    x = 14,911,578.05

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1.5x scale

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.