Home / 13,303,626.10-19,955,439.15-10,114,980.10

Finding the Fourth Proportional to 13,303,626.10, 19,955,439.15 and 10,114,980.10

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Solution

The fourth proportional to 13,303,626.10, 19,955,439.15 and 10,114,980.10 is: 15,172,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,626.10 : 19,955,439.15 = 10,114,980.10 : x
  2. Step 2: Convert to fraction form
    13,303,626.10/19,955,439.15 = 10,114,980.10/x
  3. Step 3: Cross multiply
    13,303,626.10x = 19,955,439.15 × 10,114,980.10
  4. Step 4: Simplify right side
    13,303,626.10x = 201,848,869,889,010.91
  5. Step 5: Solve for x
    x = 201,848,869,889,010.91/13,303,626.10
  6. Step 6: Final answer
    x = 15,172,470.15

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1.5x scale

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.