Home / 14,922,460.40-22,400,279.40-9,249,090.80

Finding the Fourth Proportional to 14,922,460.40, 22,400,279.40 and 9,249,090.80

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Solution

The fourth proportional to 14,922,460.40, 22,400,279.40 and 9,249,090.80 is: 13,883,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,460.40 : 22,400,279.40 = 9,249,090.80 : x
  2. Step 2: Convert to fraction form
    14,922,460.40/22,400,279.40 = 9,249,090.80/x
  3. Step 3: Cross multiply
    14,922,460.40x = 22,400,279.40 × 9,249,090.80
  4. Step 4: Simplify right side
    14,922,460.40x = 207,182,218,115,969.53
  5. Step 5: Solve for x
    x = 207,182,218,115,969.53/14,922,460.40
  6. Step 6: Final answer
    x = 13,883,918.10

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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.