Home / 19,030,714.30-28,546,071.45-4,653,611.40

Finding the Fourth Proportional to 19,030,714.30, 28,546,071.45 and 4,653,611.40

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Solution

The fourth proportional to 19,030,714.30, 28,546,071.45 and 4,653,611.40 is: 6,980,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,714.30 : 28,546,071.45 = 4,653,611.40 : x
  2. Step 2: Convert to fraction form
    19,030,714.30/28,546,071.45 = 4,653,611.40/x
  3. Step 3: Cross multiply
    19,030,714.30x = 28,546,071.45 × 4,653,611.40
  4. Step 4: Simplify right side
    19,030,714.30x = 132,842,323,501,666.48
  5. Step 5: Solve for x
    x = 132,842,323,501,666.48/19,030,714.30
  6. Step 6: Final answer
    x = 6,980,417.10

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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.