Home / 14,495,138.10-21,742,707.15-9,717,563.70

Finding the Fourth Proportional to 14,495,138.10, 21,742,707.15 and 9,717,563.70

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Solution

The fourth proportional to 14,495,138.10, 21,742,707.15 and 9,717,563.70 is: 14,576,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,138.10 : 21,742,707.15 = 9,717,563.70 : x
  2. Step 2: Convert to fraction form
    14,495,138.10/21,742,707.15 = 9,717,563.70/x
  3. Step 3: Cross multiply
    14,495,138.10x = 21,742,707.15 × 9,717,563.70
  4. Step 4: Simplify right side
    14,495,138.10x = 211,286,141,740,570.44
  5. Step 5: Solve for x
    x = 211,286,141,740,570.44/14,495,138.10
  6. Step 6: Final answer
    x = 14,576,345.55

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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.