Home / 9,752,941.53-13,459,059.05-5,402,308.07

Finding the Fourth Proportional to 9,752,941.53, 13,459,059.05 and 5,402,308.07

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Solution

The fourth proportional to 9,752,941.53, 13,459,059.05 and 5,402,308.07 is: 7,455,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752,941.53 : 13,459,059.05 = 5,402,308.07 : x
  2. Step 2: Convert to fraction form
    9,752,941.53/13,459,059.05 = 5,402,308.07/x
  3. Step 3: Cross multiply
    9,752,941.53x = 13,459,059.05 × 5,402,308.07
  4. Step 4: Simplify right side
    9,752,941.53x = 72,709,983,226,114.70
  5. Step 5: Solve for x
    x = 72,709,983,226,114.70/9,752,941.53
  6. Step 6: Final answer
    x = 7,455,184.98

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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.