Home / 19,492,328.79-26,899,626.47-10,790,646.66

Finding the Fourth Proportional to 19,492,328.79, 26,899,626.47 and 10,790,646.66

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Solution

The fourth proportional to 19,492,328.79, 26,899,626.47 and 10,790,646.66 is: 14,891,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,328.79 : 26,899,626.47 = 10,790,646.66 : x
  2. Step 2: Convert to fraction form
    19,492,328.79/26,899,626.47 = 10,790,646.66/x
  3. Step 3: Cross multiply
    19,492,328.79x = 26,899,626.47 × 10,790,646.66
  4. Step 4: Simplify right side
    19,492,328.79x = 290,264,364,469,799.88
  5. Step 5: Solve for x
    x = 290,264,364,469,799.88/19,492,328.79
  6. Step 6: Final answer
    x = 14,891,210.16

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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.