Home / 19,382,554.39-26,748,104.45-10,681,038.40

Finding the Fourth Proportional to 19,382,554.39, 26,748,104.45 and 10,681,038.40

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Solution

The fourth proportional to 19,382,554.39, 26,748,104.45 and 10,681,038.40 is: 14,739,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,554.39 : 26,748,104.45 = 10,681,038.40 : x
  2. Step 2: Convert to fraction form
    19,382,554.39/26,748,104.45 = 10,681,038.40/x
  3. Step 3: Cross multiply
    19,382,554.39x = 26,748,104.45 × 10,681,038.40
  4. Step 4: Simplify right side
    19,382,554.39x = 285,697,530,757,660.88
  5. Step 5: Solve for x
    x = 285,697,530,757,660.88/19,382,554.39
  6. Step 6: Final answer
    x = 14,739,931.85

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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.