Home / 9,834,257.40-14,751,386.10-8,877,663.60

Finding the Fourth Proportional to 9,834,257.40, 14,751,386.10 and 8,877,663.60

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Solution

The fourth proportional to 9,834,257.40, 14,751,386.10 and 8,877,663.60 is: 13,316,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834,257.40 : 14,751,386.10 = 8,877,663.60 : x
  2. Step 2: Convert to fraction form
    9,834,257.40/14,751,386.10 = 8,877,663.60/x
  3. Step 3: Cross multiply
    9,834,257.40x = 14,751,386.10 × 8,877,663.60
  4. Step 4: Simplify right side
    9,834,257.40x = 130,957,843,429,515.95
  5. Step 5: Solve for x
    x = 130,957,843,429,515.95/9,834,257.40
  6. Step 6: Final answer
    x = 13,316,495.40

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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.