Home / 21,742,767.60-32,530,170.60-14,184,495.60

Finding the Fourth Proportional to 21,742,767.60, 32,530,170.60 and 14,184,495.60

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Solution

The fourth proportional to 21,742,767.60, 32,530,170.60 and 14,184,495.60 is: 21,221,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,742,767.60 : 32,530,170.60 = 14,184,495.60 : x
  2. Step 2: Convert to fraction form
    21,742,767.60/32,530,170.60 = 14,184,495.60/x
  3. Step 3: Cross multiply
    21,742,767.60x = 32,530,170.60 × 14,184,495.60
  4. Step 4: Simplify right side
    21,742,767.60x = 461,424,061,742,949.38
  5. Step 5: Solve for x
    x = 461,424,061,742,949.38/21,742,767.60
  6. Step 6: Final answer
    x = 21,221,956.20

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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.