Home / 29,133,031.60-43,699,547.40-9,959,165.20

Finding the Fourth Proportional to 29,133,031.60, 43,699,547.40 and 9,959,165.20

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Solution

The fourth proportional to 29,133,031.60, 43,699,547.40 and 9,959,165.20 is: 14,938,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,031.60 : 43,699,547.40 = 9,959,165.20 : x
  2. Step 2: Convert to fraction form
    29,133,031.60/43,699,547.40 = 9,959,165.20/x
  3. Step 3: Cross multiply
    29,133,031.60x = 43,699,547.40 × 9,959,165.20
  4. Step 4: Simplify right side
    29,133,031.60x = 435,211,011,721,830.44
  5. Step 5: Solve for x
    x = 435,211,011,721,830.44/29,133,031.60
  6. Step 6: Final answer
    x = 14,938,747.80

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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.