Home / 26,075,111.10-39,112,666.65-16,438,314.30

Finding the Fourth Proportional to 26,075,111.10, 39,112,666.65 and 16,438,314.30

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Solution

The fourth proportional to 26,075,111.10, 39,112,666.65 and 16,438,314.30 is: 24,657,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075,111.10 : 39,112,666.65 = 16,438,314.30 : x
  2. Step 2: Convert to fraction form
    26,075,111.10/39,112,666.65 = 16,438,314.30/x
  3. Step 3: Cross multiply
    26,075,111.10x = 39,112,666.65 × 16,438,314.30
  4. Step 4: Simplify right side
    26,075,111.10x = 642,946,307,503,828.12
  5. Step 5: Solve for x
    x = 642,946,307,503,828.12/26,075,111.10
  6. Step 6: Final answer
    x = 24,657,471.45

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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.