Home / 46,355,346.40-69,533,019.60-19,426,194.40

Finding the Fourth Proportional to 46,355,346.40, 69,533,019.60 and 19,426,194.40

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Solution

The fourth proportional to 46,355,346.40, 69,533,019.60 and 19,426,194.40 is: 29,139,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,355,346.40 : 69,533,019.60 = 19,426,194.40 : x
  2. Step 2: Convert to fraction form
    46,355,346.40/69,533,019.60 = 19,426,194.40/x
  3. Step 3: Cross multiply
    46,355,346.40x = 69,533,019.60 × 19,426,194.40
  4. Step 4: Simplify right side
    46,355,346.40x = 1,350,761,955,968,610
  5. Step 5: Solve for x
    x = 1,350,761,955,968,610/46,355,346.40
  6. Step 6: Final answer
    x = 29,139,291.60

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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.