Home / 46,416,384.36-69,624,500.40-12,337,730.64

Finding the Fourth Proportional to 46,416,384.36, 69,624,500.40 and 12,337,730.64

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Solution

The fourth proportional to 46,416,384.36, 69,624,500.40 and 12,337,730.64 is: 18,506,575.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,416,384.36 : 69,624,500.40 = 12,337,730.64 : x
  2. Step 2: Convert to fraction form
    46,416,384.36/69,624,500.40 = 12,337,730.64/x
  3. Step 3: Cross multiply
    46,416,384.36x = 69,624,500.40 × 12,337,730.64
  4. Step 4: Simplify right side
    46,416,384.36x = 859,008,331,879,772.38
  5. Step 5: Solve for x
    x = 859,008,331,879,772.38/46,416,384.36
  6. Step 6: Final answer
    x = 18,506,575.72

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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.