Home / 30,366,424.40-45,483,281.40-23,581,605.20

Finding the Fourth Proportional to 30,366,424.40, 45,483,281.40 and 23,581,605.20

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Solution

The fourth proportional to 30,366,424.40, 45,483,281.40 and 23,581,605.20 is: 35,320,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,366,424.40 : 45,483,281.40 = 23,581,605.20 : x
  2. Step 2: Convert to fraction form
    30,366,424.40/45,483,281.40 = 23,581,605.20/x
  3. Step 3: Cross multiply
    30,366,424.40x = 45,483,281.40 × 23,581,605.20
  4. Step 4: Simplify right side
    30,366,424.40x = 1,072,568,785,175,303.25
  5. Step 5: Solve for x
    x = 1,072,568,785,175,303.25/30,366,424.40
  6. Step 6: Final answer
    x = 35,320,878.45

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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.