Home / 19,666,095.70-27,139,325.79-10,964,810.02

Finding the Fourth Proportional to 19,666,095.70, 27,139,325.79 and 10,964,810.02

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Solution

The fourth proportional to 19,666,095.70, 27,139,325.79 and 10,964,810.02 is: 15,131,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,095.70 : 27,139,325.79 = 10,964,810.02 : x
  2. Step 2: Convert to fraction form
    19,666,095.70/27,139,325.79 = 10,964,810.02/x
  3. Step 3: Cross multiply
    19,666,095.70x = 27,139,325.79 × 10,964,810.02
  4. Step 4: Simplify right side
    19,666,095.70x = 297,577,551,358,236.38
  5. Step 5: Solve for x
    x = 297,577,551,358,236.38/19,666,095.70
  6. Step 6: Final answer
    x = 15,131,501.23

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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.