Home / 14,495,079.17-21,742,622.79-4,259,938.40

Finding the Fourth Proportional to 14,495,079.17, 21,742,622.79 and 4,259,938.40

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Solution

The fourth proportional to 14,495,079.17, 21,742,622.79 and 4,259,938.40 is: 6,389,908.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,079.17 : 21,742,622.79 = 4,259,938.40 : x
  2. Step 2: Convert to fraction form
    14,495,079.17/21,742,622.79 = 4,259,938.40/x
  3. Step 3: Cross multiply
    14,495,079.17x = 21,742,622.79 × 4,259,938.40
  4. Step 4: Simplify right side
    14,495,079.17x = 92,622,233,631,123.02
  5. Step 5: Solve for x
    x = 92,622,233,631,123.02/14,495,079.17
  6. Step 6: Final answer
    x = 6,389,908.78

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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.