Home / 37,047,799.23-55,579,151.66-12,787,665.81

Finding the Fourth Proportional to 37,047,799.23, 55,579,151.66 and 12,787,665.81

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Solution

The fourth proportional to 37,047,799.23, 55,579,151.66 and 12,787,665.81 is: 19,184,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047,799.23 : 55,579,151.66 = 12,787,665.81 : x
  2. Step 2: Convert to fraction form
    37,047,799.23/55,579,151.66 = 12,787,665.81/x
  3. Step 3: Cross multiply
    37,047,799.23x = 55,579,151.66 × 12,787,665.81
  4. Step 4: Simplify right side
    37,047,799.23x = 710,727,617,159,026.62
  5. Step 5: Solve for x
    x = 710,727,617,159,026.62/37,047,799.23
  6. Step 6: Final answer
    x = 19,184,071.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.