Home / 30,576,710.59-42,195,326.69-16,637,595.45

Finding the Fourth Proportional to 30,576,710.59, 42,195,326.69 and 16,637,595.45

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Solution

The fourth proportional to 30,576,710.59, 42,195,326.69 and 16,637,595.45 is: 22,959,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,576,710.59 : 42,195,326.69 = 16,637,595.45 : x
  2. Step 2: Convert to fraction form
    30,576,710.59/42,195,326.69 = 16,637,595.45/x
  3. Step 3: Cross multiply
    30,576,710.59x = 42,195,326.69 × 16,637,595.45
  4. Step 4: Simplify right side
    30,576,710.59x = 702,028,775,232,169.12
  5. Step 5: Solve for x
    x = 702,028,775,232,169.12/30,576,710.59
  6. Step 6: Final answer
    x = 22,959,591.20

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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.