Home / 19,316,036.60-28,977,554.10-9,707,233.40

Finding the Fourth Proportional to 19,316,036.60, 28,977,554.10 and 9,707,233.40

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Solution

The fourth proportional to 19,316,036.60, 28,977,554.10 and 9,707,233.40 is: 14,562,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,036.60 : 28,977,554.10 = 9,707,233.40 : x
  2. Step 2: Convert to fraction form
    19,316,036.60/28,977,554.10 = 9,707,233.40/x
  3. Step 3: Cross multiply
    19,316,036.60x = 28,977,554.10 × 9,707,233.40
  4. Step 4: Simplify right side
    19,316,036.60x = 281,291,881,009,826.97
  5. Step 5: Solve for x
    x = 281,291,881,009,826.97/19,316,036.60
  6. Step 6: Final answer
    x = 14,562,608.62

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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.