Home / 17,209,619.16-23,748,372.88-9,473,150.40

Finding the Fourth Proportional to 17,209,619.16, 23,748,372.88 and 9,473,150.40

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Solution

The fourth proportional to 17,209,619.16, 23,748,372.88 and 9,473,150.40 is: 13,072,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,619.16 : 23,748,372.88 = 9,473,150.40 : x
  2. Step 2: Convert to fraction form
    17,209,619.16/23,748,372.88 = 9,473,150.40/x
  3. Step 3: Cross multiply
    17,209,619.16x = 23,748,372.88 × 9,473,150.40
  4. Step 4: Simplify right side
    17,209,619.16x = 224,971,908,047,521.16
  5. Step 5: Solve for x
    x = 224,971,908,047,521.16/17,209,619.16
  6. Step 6: Final answer
    x = 13,072,451.28

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1.5x scale

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.