Home / 14,675,308.40-22,012,962.60-9,219,180.80

Finding the Fourth Proportional to 14,675,308.40, 22,012,962.60 and 9,219,180.80

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Solution

The fourth proportional to 14,675,308.40, 22,012,962.60 and 9,219,180.80 is: 13,828,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,308.40 : 22,012,962.60 = 9,219,180.80 : x
  2. Step 2: Convert to fraction form
    14,675,308.40/22,012,962.60 = 9,219,180.80/x
  3. Step 3: Cross multiply
    14,675,308.40x = 22,012,962.60 × 9,219,180.80
  4. Step 4: Simplify right side
    14,675,308.40x = 202,941,482,153,038.12
  5. Step 5: Solve for x
    x = 202,941,482,153,038.12/14,675,308.40
  6. Step 6: Final answer
    x = 13,828,771.20

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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.