Home / 10,103,707.96-13,943,122.59-5,457,492.98

Finding the Fourth Proportional to 10,103,707.96, 13,943,122.59 and 5,457,492.98

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Solution

The fourth proportional to 10,103,707.96, 13,943,122.59 and 5,457,492.98 is: 7,531,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,707.96 : 13,943,122.59 = 5,457,492.98 : x
  2. Step 2: Convert to fraction form
    10,103,707.96/13,943,122.59 = 5,457,492.98/x
  3. Step 3: Cross multiply
    10,103,707.96x = 13,943,122.59 × 5,457,492.98
  4. Step 4: Simplify right side
    10,103,707.96x = 76,094,493,636,775.52
  5. Step 5: Solve for x
    x = 76,094,493,636,775.52/10,103,707.96
  6. Step 6: Final answer
    x = 7,531,343.34

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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.