Home / 46,355,343.40-69,533,015.10-19,426,191.40

Finding the Fourth Proportional to 46,355,343.40, 69,533,015.10 and 19,426,191.40

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Solution

The fourth proportional to 46,355,343.40, 69,533,015.10 and 19,426,191.40 is: 29,139,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,355,343.40 : 69,533,015.10 = 19,426,191.40 : x
  2. Step 2: Convert to fraction form
    46,355,343.40/69,533,015.10 = 19,426,191.40/x
  3. Step 3: Cross multiply
    46,355,343.40x = 69,533,015.10 × 19,426,191.40
  4. Step 4: Simplify right side
    46,355,343.40x = 1,350,761,659,951,690
  5. Step 5: Solve for x
    x = 1,350,761,659,951,690/46,355,343.40
  6. Step 6: Final answer
    x = 29,139,287.10

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Similar ratio
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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.