Home / 32,622,068.12-45,019,751.10-17,938,938.20

Finding the Fourth Proportional to 32,622,068.12, 45,019,751.10 and 17,938,938.20

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Solution

The fourth proportional to 32,622,068.12, 45,019,751.10 and 17,938,938.20 is: 24,756,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,622,068.12 : 45,019,751.10 = 17,938,938.20 : x
  2. Step 2: Convert to fraction form
    32,622,068.12/45,019,751.10 = 17,938,938.20/x
  3. Step 3: Cross multiply
    32,622,068.12x = 45,019,751.10 × 17,938,938.20
  4. Step 4: Simplify right side
    32,622,068.12x = 807,606,532,762,282
  5. Step 5: Solve for x
    x = 807,606,532,762,282/32,622,068.12
  6. Step 6: Final answer
    x = 24,756,447.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.