Home / 19,477,816.70-26,877,065.13-10,774,810.58

Finding the Fourth Proportional to 19,477,816.70, 26,877,065.13 and 10,774,810.58

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Solution

The fourth proportional to 19,477,816.70, 26,877,065.13 and 10,774,810.58 is: 14,867,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477,816.70 : 26,877,065.13 = 10,774,810.58 : x
  2. Step 2: Convert to fraction form
    19,477,816.70/26,877,065.13 = 10,774,810.58/x
  3. Step 3: Cross multiply
    19,477,816.70x = 26,877,065.13 × 10,774,810.58
  4. Step 4: Simplify right side
    19,477,816.70x = 289,595,285,587,687.69
  5. Step 5: Solve for x
    x = 289,595,285,587,687.69/19,477,816.70
  6. Step 6: Final answer
    x = 14,867,954.15

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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.