Home / 26,600,919.93-39,869,030.43-18,822,075.40

Finding the Fourth Proportional to 26,600,919.93, 39,869,030.43 and 18,822,075.40

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Solution

The fourth proportional to 26,600,919.93, 39,869,030.43 and 18,822,075.40 is: 28,210,223.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600,919.93 : 39,869,030.43 = 18,822,075.40 : x
  2. Step 2: Convert to fraction form
    26,600,919.93/39,869,030.43 = 18,822,075.40/x
  3. Step 3: Cross multiply
    26,600,919.93x = 39,869,030.43 × 18,822,075.40
  4. Step 4: Simplify right side
    26,600,919.93x = 750,417,896,878,354.38
  5. Step 5: Solve for x
    x = 750,417,896,878,354.38/26,600,919.93
  6. Step 6: Final answer
    x = 28,210,223.51

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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.