Home / 46,374,088.16-69,574,595.33-18,693,720.61

Finding the Fourth Proportional to 46,374,088.16, 69,574,595.33 and 18,693,720.61

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Solution

The fourth proportional to 46,374,088.16, 69,574,595.33 and 18,693,720.61 is: 28,046,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,374,088.16 : 69,574,595.33 = 18,693,720.61 : x
  2. Step 2: Convert to fraction form
    46,374,088.16/69,574,595.33 = 18,693,720.61/x
  3. Step 3: Cross multiply
    46,374,088.16x = 69,574,595.33 × 18,693,720.61
  4. Step 4: Simplify right side
    46,374,088.16x = 1,300,608,046,652,830.75
  5. Step 5: Solve for x
    x = 1,300,608,046,652,830.75/46,374,088.16
  6. Step 6: Final answer
    x = 28,046,007.98

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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.