Home / 30,890,941.10-46,336,411.65-23,738,576.30

Finding the Fourth Proportional to 30,890,941.10, 46,336,411.65 and 23,738,576.30

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Solution

The fourth proportional to 30,890,941.10, 46,336,411.65 and 23,738,576.30 is: 35,607,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,941.10 : 46,336,411.65 = 23,738,576.30 : x
  2. Step 2: Convert to fraction form
    30,890,941.10/46,336,411.65 = 23,738,576.30/x
  3. Step 3: Cross multiply
    30,890,941.10x = 46,336,411.65 × 23,738,576.30
  4. Step 4: Simplify right side
    30,890,941.10x = 1,099,960,443,421,733.88
  5. Step 5: Solve for x
    x = 1,099,960,443,421,733.88/30,890,941.10
  6. Step 6: Final answer
    x = 35,607,864.45

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Double scale
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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.