Home / 16,916,075.16-23,344,407.67-9,181,210.20

Finding the Fourth Proportional to 16,916,075.16, 23,344,407.67 and 9,181,210.20

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Solution

The fourth proportional to 16,916,075.16, 23,344,407.67 and 9,181,210.20 is: 12,670,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,075.16 : 23,344,407.67 = 9,181,210.20 : x
  2. Step 2: Convert to fraction form
    16,916,075.16/23,344,407.67 = 9,181,210.20/x
  3. Step 3: Cross multiply
    16,916,075.16x = 23,344,407.67 × 9,181,210.20
  4. Step 4: Simplify right side
    16,916,075.16x = 214,329,913,911,780.28
  5. Step 5: Solve for x
    x = 214,329,913,911,780.28/16,916,075.16
  6. Step 6: Final answer
    x = 12,670,191.63

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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.