Home / 25,920,985.20-38,881,477.80-14,583,577.20

Finding the Fourth Proportional to 25,920,985.20, 38,881,477.80 and 14,583,577.20

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Solution

The fourth proportional to 25,920,985.20, 38,881,477.80 and 14,583,577.20 is: 21,875,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,985.20 : 38,881,477.80 = 14,583,577.20 : x
  2. Step 2: Convert to fraction form
    25,920,985.20/38,881,477.80 = 14,583,577.20/x
  3. Step 3: Cross multiply
    25,920,985.20x = 38,881,477.80 × 14,583,577.20
  4. Step 4: Simplify right side
    25,920,985.20x = 567,031,033,146,386.12
  5. Step 5: Solve for x
    x = 567,031,033,146,386.12/25,920,985.20
  6. Step 6: Final answer
    x = 21,875,365.80

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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.