Home / 46,656,155.60-69,984,233.40-12,576,280.40

Finding the Fourth Proportional to 46,656,155.60, 69,984,233.40 and 12,576,280.40

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Solution

The fourth proportional to 46,656,155.60, 69,984,233.40 and 12,576,280.40 is: 18,864,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,155.60 : 69,984,233.40 = 12,576,280.40 : x
  2. Step 2: Convert to fraction form
    46,656,155.60/69,984,233.40 = 12,576,280.40/x
  3. Step 3: Cross multiply
    46,656,155.60x = 69,984,233.40 × 12,576,280.40
  4. Step 4: Simplify right side
    46,656,155.60x = 880,141,342,817,445.50
  5. Step 5: Solve for x
    x = 880,141,342,817,445.50/46,656,155.60
  6. Step 6: Final answer
    x = 18,864,420.60

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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.