Home / 37,874,215.60-52,266,395.04-20,470,561.68

Finding the Fourth Proportional to 37,874,215.60, 52,266,395.04 and 20,470,561.68

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Solution

The fourth proportional to 37,874,215.60, 52,266,395.04 and 20,470,561.68 is: 28,249,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,874,215.60 : 52,266,395.04 = 20,470,561.68 : x
  2. Step 2: Convert to fraction form
    37,874,215.60/52,266,395.04 = 20,470,561.68/x
  3. Step 3: Cross multiply
    37,874,215.60x = 52,266,395.04 × 20,470,561.68
  4. Step 4: Simplify right side
    37,874,215.60x = 1,069,922,463,457,566
  5. Step 5: Solve for x
    x = 1,069,922,463,457,566/37,874,215.60
  6. Step 6: Final answer
    x = 28,249,362.96

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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.