Home / 19,441,417.82-26,829,381.75-10,739,410.16

Finding the Fourth Proportional to 19,441,417.82, 26,829,381.75 and 10,739,410.16

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Solution

The fourth proportional to 19,441,417.82, 26,829,381.75 and 10,739,410.16 is: 14,820,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,417.82 : 26,829,381.75 = 10,739,410.16 : x
  2. Step 2: Convert to fraction form
    19,441,417.82/26,829,381.75 = 10,739,410.16/x
  3. Step 3: Cross multiply
    19,441,417.82x = 26,829,381.75 × 10,739,410.16
  4. Step 4: Simplify right side
    19,441,417.82x = 288,131,734,952,468.56
  5. Step 5: Solve for x
    x = 288,131,734,952,468.56/19,441,417.82
  6. Step 6: Final answer
    x = 14,820,510.40

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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.