Home / 23,369,988.56-32,249,988.96-13,056,789.20

Finding the Fourth Proportional to 23,369,988.56, 32,249,988.96 and 13,056,789.20

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Solution

The fourth proportional to 23,369,988.56, 32,249,988.96 and 13,056,789.20 is: 18,018,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,369,988.56 : 32,249,988.96 = 13,056,789.20 : x
  2. Step 2: Convert to fraction form
    23,369,988.56/32,249,988.96 = 13,056,789.20/x
  3. Step 3: Cross multiply
    23,369,988.56x = 32,249,988.96 × 13,056,789.20
  4. Step 4: Simplify right side
    23,369,988.56x = 421,081,307,553,047.25
  5. Step 5: Solve for x
    x = 421,081,307,553,047.25/23,369,988.56
  6. Step 6: Final answer
    x = 18,018,036.53

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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.