Home / 19,119,586.19-26,384,696.73-10,417,830.30

Finding the Fourth Proportional to 19,119,586.19, 26,384,696.73 and 10,417,830.30

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Solution

The fourth proportional to 19,119,586.19, 26,384,696.73 and 10,417,830.30 is: 14,376,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,586.19 : 26,384,696.73 = 10,417,830.30 : x
  2. Step 2: Convert to fraction form
    19,119,586.19/26,384,696.73 = 10,417,830.30/x
  3. Step 3: Cross multiply
    19,119,586.19x = 26,384,696.73 × 10,417,830.30
  4. Step 4: Simplify right side
    19,119,586.19x = 274,871,293,050,104.94
  5. Step 5: Solve for x
    x = 274,871,293,050,104.94/19,119,586.19
  6. Step 6: Final answer
    x = 14,376,424.80

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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.