Home / 14,743,829.10-22,115,743.65-13,308,938.40

Finding the Fourth Proportional to 14,743,829.10, 22,115,743.65 and 13,308,938.40

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Solution

The fourth proportional to 14,743,829.10, 22,115,743.65 and 13,308,938.40 is: 19,963,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,829.10 : 22,115,743.65 = 13,308,938.40 : x
  2. Step 2: Convert to fraction form
    14,743,829.10/22,115,743.65 = 13,308,938.40/x
  3. Step 3: Cross multiply
    14,743,829.10x = 22,115,743.65 × 13,308,938.40
  4. Step 4: Simplify right side
    14,743,829.10x = 294,337,069,908,041.12
  5. Step 5: Solve for x
    x = 294,337,069,908,041.12/14,743,829.10
  6. Step 6: Final answer
    x = 19,963,407.60

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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.