Home / 15,376,075.33-21,219,426.81-8,501,000.26

Finding the Fourth Proportional to 15,376,075.33, 21,219,426.81 and 8,501,000.26

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Solution

The fourth proportional to 15,376,075.33, 21,219,426.81 and 8,501,000.26 is: 11,731,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,376,075.33 : 21,219,426.81 = 8,501,000.26 : x
  2. Step 2: Convert to fraction form
    15,376,075.33/21,219,426.81 = 8,501,000.26/x
  3. Step 3: Cross multiply
    15,376,075.33x = 21,219,426.81 × 8,501,000.26
  4. Step 4: Simplify right side
    15,376,075.33x = 180,386,352,828,860.97
  5. Step 5: Solve for x
    x = 180,386,352,828,860.97/15,376,075.33
  6. Step 6: Final answer
    x = 11,731,625.20

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1.5x scale

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.