Home / 22,137,129.10-30,559,033.99-14,300,462.40

Finding the Fourth Proportional to 22,137,129.10, 30,559,033.99 and 14,300,462.40

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Solution

The fourth proportional to 22,137,129.10, 30,559,033.99 and 14,300,462.40 is: 19,740,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,129.10 : 30,559,033.99 = 14,300,462.40 : x
  2. Step 2: Convert to fraction form
    22,137,129.10/30,559,033.99 = 14,300,462.40/x
  3. Step 3: Cross multiply
    22,137,129.10x = 30,559,033.99 × 14,300,462.40
  4. Step 4: Simplify right side
    22,137,129.10x = 437,008,316,482,814.69
  5. Step 5: Solve for x
    x = 437,008,316,482,814.69/22,137,129.10
  6. Step 6: Final answer
    x = 19,740,966.16

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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.