Home / 19,484,401.07-26,888,544.76-10,543,511.38

Finding the Fourth Proportional to 19,484,401.07, 26,888,544.76 and 10,543,511.38

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Solution

The fourth proportional to 19,484,401.07, 26,888,544.76 and 10,543,511.38 is: 14,550,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,401.07 : 26,888,544.76 = 10,543,511.38 : x
  2. Step 2: Convert to fraction form
    19,484,401.07/26,888,544.76 = 10,543,511.38/x
  3. Step 3: Cross multiply
    19,484,401.07x = 26,888,544.76 × 10,543,511.38
  4. Step 4: Simplify right side
    19,484,401.07x = 283,499,677,575,119.19
  5. Step 5: Solve for x
    x = 283,499,677,575,119.19/19,484,401.07
  6. Step 6: Final answer
    x = 14,550,084.27

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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.