Home / 22,975,570.36-31,710,992.02-13,688,580.84

Finding the Fourth Proportional to 22,975,570.36, 31,710,992.02 and 13,688,580.84

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Solution

The fourth proportional to 22,975,570.36, 31,710,992.02 and 13,688,580.84 is: 18,893,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,570.36 : 31,710,992.02 = 13,688,580.84 : x
  2. Step 2: Convert to fraction form
    22,975,570.36/31,710,992.02 = 13,688,580.84/x
  3. Step 3: Cross multiply
    22,975,570.36x = 31,710,992.02 × 13,688,580.84
  4. Step 4: Simplify right side
    22,975,570.36x = 434,078,477,782,364.88
  5. Step 5: Solve for x
    x = 434,078,477,782,364.88/22,975,570.36
  6. Step 6: Final answer
    x = 18,893,044.70

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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.