Home / 30,303,179.51-45,461,492.24-8,736,098.13

Finding the Fourth Proportional to 30,303,179.51, 45,461,492.24 and 8,736,098.13

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Solution

The fourth proportional to 30,303,179.51, 45,461,492.24 and 8,736,098.13 is: 13,106,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,179.51 : 45,461,492.24 = 8,736,098.13 : x
  2. Step 2: Convert to fraction form
    30,303,179.51/45,461,492.24 = 8,736,098.13/x
  3. Step 3: Cross multiply
    30,303,179.51x = 45,461,492.24 × 8,736,098.13
  4. Step 4: Simplify right side
    30,303,179.51x = 397,156,057,301,193.06
  5. Step 5: Solve for x
    x = 397,156,057,301,193.06/30,303,179.51
  6. Step 6: Final answer
    x = 13,106,085.36

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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.