Home / 30,636,365.40-45,907,308.90-26,573,794.20

Finding the Fourth Proportional to 30,636,365.40, 45,907,308.90 and 26,573,794.20

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Solution

The fourth proportional to 30,636,365.40, 45,907,308.90 and 26,573,794.20 is: 39,819,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,636,365.40 : 45,907,308.90 = 26,573,794.20 : x
  2. Step 2: Convert to fraction form
    30,636,365.40/45,907,308.90 = 26,573,794.20/x
  3. Step 3: Cross multiply
    30,636,365.40x = 45,907,308.90 × 26,573,794.20
  4. Step 4: Simplify right side
    30,636,365.40x = 1,219,931,378,984,428.25
  5. Step 5: Solve for x
    x = 1,219,931,378,984,428.25/30,636,365.40
  6. Step 6: Final answer
    x = 39,819,716.31

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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.