Home / 32,596,938.20-48,895,407.30-21,117,812.60

Finding the Fourth Proportional to 32,596,938.20, 48,895,407.30 and 21,117,812.60

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Solution

The fourth proportional to 32,596,938.20, 48,895,407.30 and 21,117,812.60 is: 31,676,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,596,938.20 : 48,895,407.30 = 21,117,812.60 : x
  2. Step 2: Convert to fraction form
    32,596,938.20/48,895,407.30 = 21,117,812.60/x
  3. Step 3: Cross multiply
    32,596,938.20x = 48,895,407.30 × 21,117,812.60
  4. Step 4: Simplify right side
    32,596,938.20x = 1,032,564,048,362,072
  5. Step 5: Solve for x
    x = 1,032,564,048,362,072/32,596,938.20
  6. Step 6: Final answer
    x = 31,676,718.90

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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.