Home / 23,189,386.80-34,784,080.20-14,679,332.40

Finding the Fourth Proportional to 23,189,386.80, 34,784,080.20 and 14,679,332.40

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Solution

The fourth proportional to 23,189,386.80, 34,784,080.20 and 14,679,332.40 is: 22,018,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,386.80 : 34,784,080.20 = 14,679,332.40 : x
  2. Step 2: Convert to fraction form
    23,189,386.80/34,784,080.20 = 14,679,332.40/x
  3. Step 3: Cross multiply
    23,189,386.80x = 34,784,080.20 × 14,679,332.40
  4. Step 4: Simplify right side
    23,189,386.80x = 510,607,075,484,058.56
  5. Step 5: Solve for x
    x = 510,607,075,484,058.56/23,189,386.80
  6. Step 6: Final answer
    x = 22,018,998.60

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Similar ratio
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1.5x scale

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.