Home / 19,382,554.89-26,748,105.14-10,681,038.90

Finding the Fourth Proportional to 19,382,554.89, 26,748,105.14 and 10,681,038.90

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Solution

The fourth proportional to 19,382,554.89, 26,748,105.14 and 10,681,038.90 is: 14,739,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,554.89 : 26,748,105.14 = 10,681,038.90 : x
  2. Step 2: Convert to fraction form
    19,382,554.89/26,748,105.14 = 10,681,038.90/x
  3. Step 3: Cross multiply
    19,382,554.89x = 26,748,105.14 × 10,681,038.90
  4. Step 4: Simplify right side
    19,382,554.89x = 285,697,551,501,629.94
  5. Step 5: Solve for x
    x = 285,697,551,501,629.94/19,382,554.89
  6. Step 6: Final answer
    x = 14,739,932.54

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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.