Home / 32,688,053.40-49,032,080.10-21,350,645.40

Finding the Fourth Proportional to 32,688,053.40, 49,032,080.10 and 21,350,645.40

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Solution

The fourth proportional to 32,688,053.40, 49,032,080.10 and 21,350,645.40 is: 32,025,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,688,053.40 : 49,032,080.10 = 21,350,645.40 : x
  2. Step 2: Convert to fraction form
    32,688,053.40/49,032,080.10 = 21,350,645.40/x
  3. Step 3: Cross multiply
    32,688,053.40x = 49,032,080.10 × 21,350,645.40
  4. Step 4: Simplify right side
    32,688,053.40x = 1,046,866,555,439,496.50
  5. Step 5: Solve for x
    x = 1,046,866,555,439,496.50/32,688,053.40
  6. Step 6: Final answer
    x = 32,025,968.10

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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.